APA (7th ed.) Citation

Brooke, S., Beighley, M., Thomas, L., Workman, L., & Workman, T. (2012). Best friends forever. Grosset and dunlap.

Chicago Style (17th ed.) Citation

Brooke, Samantha, Marci Beighley, Laura Thomas, Lisa Workman, and Terry Workman. Best Friends Forever. New York: Grosset and dunlap, 2012.

MLA (9th ed.) Citation

Brooke, Samantha, et al. Best Friends Forever. Grosset and dunlap, 2012.