APA (7th ed.) Citation

Bewick, T., Beilby, R., & Cotes, H. (1826). A history of British birds.

Chicago Style (17th ed.) Citation

Bewick, Thomas, Ralph Beilby, and Henry Cotes. A History of British Birds. 1826.

MLA (9th ed.) Citation

Bewick, Thomas, et al. A History of British Birds. 1826.