APA (7th ed.) Citation

Rittenhouse, D. Father Abraham's almanack, for the year of our Lord 1781: ... Fitted to the latitude of forty degrees, and a meridian of near five hours west from London.

Chicago Style (17th ed.) Citation

Rittenhouse, David. Father Abraham's Almanack, for the Year of Our Lord 1781: ... Fitted to the Latitude of Forty Degrees, and a Meridian of Near Five Hours West from London.

MLA (9th ed.) Citation

Rittenhouse, David. Father Abraham's Almanack, for the Year of Our Lord 1781: ... Fitted to the Latitude of Forty Degrees, and a Meridian of Near Five Hours West from London.

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