Style de citation APA (7e éd.)

Duncan, T. (1980). A Taxonomic study of the Ranunculus hispidus Michaux complex in the Western Hemisphere. University of California.

Style de citation Chicago (17e éd.)

Duncan, Thomas. A Taxonomic Study of the Ranunculus Hispidus Michaux Complex in the Western Hemisphere. Berkeley: University of California, 1980.

Style de citation MLA (9e éd.)

Duncan, Thomas. A Taxonomic Study of the Ranunculus Hispidus Michaux Complex in the Western Hemisphere. University of California, 1980.