APA (7th ed.) Citation

Joly, D., Joly, D., & Maynard, C. (1992). People Long Ago.

Chicago Style (17th ed.) Citation

Joly, Dominique, Dominique Joly, and Christopher Maynard. People Long Ago. 1992.

MLA (9th ed.) Citation

Joly, Dominique, et al. People Long Ago. 1992.