APA (7th ed.) Citation

Mearns, B., & Mearns, R. (1998). The bird collectors. Academic Press.

Chicago Style (17th ed.) Citation

Mearns, Barbara, and Richard Mearns. The Bird Collectors. San Diego, Calif.: Academic Press, 1998.

MLA (9th ed.) Citation

Mearns, Barbara, and Richard Mearns. The Bird Collectors. Academic Press, 1998.