APA (7th ed.) Citation

Lyttelton, G. L., Montagu, M., & Morley, H. (2006). Dialogues of the Dead. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lyttelton, George Lyttelton, Mrs Montagu, and Henry Morley. Dialogues of the Dead. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Lyttelton, George Lyttelton, et al. Dialogues of the Dead. Project Gutenberg, 2006.

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