APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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