APA (7th ed.) Citation

Field, W. D. (1971). Butterflies of the genus Vanessa and of the resurrected genera Bassaris and Cynthia (Lepidoptera: Nymphalidae). Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Field, William D. Butterflies of the Genus Vanessa and of the Resurrected Genera Bassaris and Cynthia (Lepidoptera: Nymphalidae). Washington, [D.C.]: Smithsonian Institution Press, 1971.

MLA (9th ed.) Citation

Field, William D. Butterflies of the Genus Vanessa and of the Resurrected Genera Bassaris and Cynthia (Lepidoptera: Nymphalidae). Smithsonian Institution Press, 1971.