Larrison, E. J., Johnson, M. D., & Miller, S. (1981). Birds of the Pacific Northwest: Washington, Oregon, Idaho, and British Columbia. University Press of Idaho.
Style de citation Chicago (17e éd.)Larrison, Earl J., Michael D. Johnson, et Stanlee Miller. Birds of the Pacific Northwest: Washington, Oregon, Idaho, and British Columbia. Moscow, Idaho: University Press of Idaho, 1981.
Style de citation MLA (8e éd.)Larrison, Earl J., et al. Birds of the Pacific Northwest: Washington, Oregon, Idaho, and British Columbia. University Press of Idaho, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.