APA (7th ed.) Citation

(1641). Ireland's amazement, or, The heavens armado: Being a true relation of two strange and prodigious wonders or apparitions, which was seene over the city of Dublin, the one Decemb. 24 and the other Decemb. 30, 1641 : which appeared in the heavens like to an host of armed men with great ordnance as it were giving fire and all other furniture for warre, with other fearefull signes : with strange visions put the city and inhabitants into great astonishment and feare : and may serve as a warning peece for England in these troublesome and distracted times. Printed for Iohn Thomas.

Chicago Style (17th ed.) Citation

Ireland's Amazement, or, The Heavens Armado: Being a True Relation of Two Strange and Prodigious Wonders or Apparitions, Which Was Seene over the City of Dublin, the One Decemb. 24 and the Other Decemb. 30, 1641 : Which Appeared in the Heavens like to an Host of Armed Men with Great Ordnance as It Were Giving Fire and All Other Furniture for Warre, with Other Fearefull Signes : With Strange Visions Put the City and Inhabitants into Great Astonishment and Feare : And May Serve as a Warning Peece for England in These Troublesome and Distracted Times. London: Printed for Iohn Thomas, 1641.

MLA (9th ed.) Citation

Ireland's Amazement, or, The Heavens Armado: Being a True Relation of Two Strange and Prodigious Wonders or Apparitions, Which Was Seene over the City of Dublin, the One Decemb. 24 and the Other Decemb. 30, 1641 : Which Appeared in the Heavens like to an Host of Armed Men with Great Ordnance as It Were Giving Fire and All Other Furniture for Warre, with Other Fearefull Signes : With Strange Visions Put the City and Inhabitants into Great Astonishment and Feare : And May Serve as a Warning Peece for England in These Troublesome and Distracted Times. Printed for Iohn Thomas, 1641.

Warning: These citations may not always be 100% accurate.