Style de citation APA (7e éd.)

Bews, J. (1929). The world's grasses: Their differentiation, distribution economics and ecology. Longmans, Green.

Style de citation Chicago (17e éd.)

Bews, J.W. The World's Grasses: Their Differentiation, Distribution Economics and Ecology. London: Longmans, Green, 1929.

Style de citation MLA (9e éd.)

Bews, J.W. The World's Grasses: Their Differentiation, Distribution Economics and Ecology. Longmans, Green, 1929.