Hitchcock, C. L., & Cronquist, A. (1973). Flora of the Pacific Northwest: An illustrated manual. University of Washington Press.
Style de citation Chicago (17e éd.)Hitchcock, C. Leo, et Arthur Cronquist. Flora of the Pacific Northwest: An Illustrated Manual. Seattle: University of Washington Press, 1973.
Style de citation MLA (8e éd.)Hitchcock, C. Leo, et Arthur Cronquist. Flora of the Pacific Northwest: An Illustrated Manual. University of Washington Press, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.