APA (7th ed.) Citation

Drennan, W., & Pitt, W. A letter to the Right Honorable William Pitt.

Chicago Style (17th ed.) Citation

Drennan, William, and William Pitt. A Letter to the Right Honorable William Pitt.

MLA (9th ed.) Citation

Drennan, William, and William Pitt. A Letter to the Right Honorable William Pitt.

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