APA (7th ed.) Citation

Voltaire, Smollett, T., Fleming, W. F., Leigh, O. H. G., & Morley, J. (2011). A Philosophical Dictionary, Volume 8. Project Gutenberg.

Chicago Style (17th ed.) Citation

Voltaire, T. Smollett, William F. Fleming, Oliver Herbrand Gordon Leigh, and John Morley. A Philosophical Dictionary, Volume 8. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Voltaire, et al. A Philosophical Dictionary, Volume 8. Project Gutenberg, 2011.

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