APA (7th ed.) Citation

Urban, E. K., Fry, C. H., Keith, S., & Woodcock, M. The birds of Africa. Academic Press.

Chicago Style (17th ed.) Citation

Urban, Emil K., C. Hilary Fry, Stuart Keith, and Martin Woodcock. The Birds of Africa. San Diego: Academic Press.

MLA (8th ed.) Citation

Urban, Emil K., et al. The Birds of Africa. Academic Press.