APA (7th ed.) Citation

Brian, A., Mavis Pilbeam, Penny Bateman, & Simon James. Encyclopedia of Great Civilizatios.

Chicago Style (17th ed.) Citation

Brian, Adams, Mavis Pilbeam, Penny Bateman, and Simon James. Encyclopedia of Great Civilizatios.

MLA (9th ed.) Citation

Brian, Adams, et al. Encyclopedia of Great Civilizatios.