APA (7th ed.) Citation

Clement, R. C., Audubon, J. J., & Alsop, F. J. (1975). The living world of Audubon. Hamlyn for Country Life Books.

Chicago Style (17th ed.) Citation

Clement, Ronald Charles, John James Audubon, and Fred J. Alsop. The Living World of Audubon. London [etc.]: Hamlyn for Country Life Books, 1975.

MLA (8th ed.) Citation

Clement, Ronald Charles, et al. The Living World of Audubon. Hamlyn for Country Life Books, 1975.