Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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