APA (7th ed.) Citation

Royston, A., King, D., Cradock-Watson, J., & Hopkins, D. (1992). Birds. Aladdin Books.

Chicago Style (17th ed.) Citation

Royston, Angela, Dave King, Jane Cradock-Watson, and Dave Hopkins. Birds. New York: Aladdin Books, 1992.

MLA (8th ed.) Citation

Royston, Angela, et al. Birds. Aladdin Books, 1992.