APA (7th ed.) Citation

Angela Travis, Bibby Whittaker, Brooks Krikler, David Burroughs, David West Children's, & Edward Simkins. PREHISTORIC LIFE.

Chicago Style (17th ed.) Citation

Angela Travis, Bibby Whittaker, Brooks Krikler, David Burroughs, David West Children's, and Edward Simkins. PREHISTORIC LIFE.

MLA (9th ed.) Citation

Angela Travis, et al. PREHISTORIC LIFE.