APA (7th ed.) Citation

Selsam, M. E., Hunt, J., & Springer, H. (1985). A first look at kangaroos, koalas, and other animals with pouches. Walker.

Chicago Style (17th ed.) Citation

Selsam, Millicent Ellis, Joyce Hunt, and Harriett Springer. A First Look at Kangaroos, Koalas, and Other Animals with Pouches. New York: Walker, 1985.

MLA (9th ed.) Citation

Selsam, Millicent Ellis, et al. A First Look at Kangaroos, Koalas, and Other Animals with Pouches. Walker, 1985.