APA (7th ed.) Citation

Parks, G., Johnson, K., Clarke, A., Evans, E., & Elcar, D. (2011). The learning tree. Warner Bros. Entertainment Inc.

Chicago Style (17th ed.) Citation

Parks, Gordon, Kyle Johnson, Alex Clarke, Estelle Evans, and Dana Elcar. The Learning Tree. Burbanks, CA: Warner Bros. Entertainment Inc, 2011.

MLA (9th ed.) Citation

Parks, Gordon, et al. The Learning Tree. Warner Bros. Entertainment Inc, 2011.