APA (7th ed.) Citation

Graves, J., Copp, J., & Franklin, J. A letter of advice from one clergyman to another, on an important occasion.

Chicago Style (17th ed.) Citation

Graves, John, Jonathan Copp, and James Franklin. A Letter of Advice from One Clergyman to Another, on an Important Occasion.

MLA (9th ed.) Citation

Graves, John, et al. A Letter of Advice from One Clergyman to Another, on an Important Occasion.