APA (7th ed.) Citation

Buckingham, G. V. (1628). The Duke of Buckingham, his speach to His Maiestie on Friday, being the 4th of Aprill, 1628. [publisher not identified].

Chicago Style (17th ed.) Citation

Buckingham, George Villiers. The Duke of Buckingham, His Speach to His Maiestie on Friday, Being the 4th of Aprill, 1628. [London]: [publisher not identified], 1628.

MLA (9th ed.) Citation

Buckingham, George Villiers. The Duke of Buckingham, His Speach to His Maiestie on Friday, Being the 4th of Aprill, 1628. [publisher not identified], 1628.

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