APA (7th ed.) Citation

Leighton, B. V. (1946). The butterflies of Washington. University of Washington Press.

Chicago Style (17th ed.) Citation

Leighton, Ben Villeneuve. The Butterflies of Washington. Seattle, Wash.: University of Washington Press, 1946.

MLA (8th ed.) Citation

Leighton, Ben Villeneuve. The Butterflies of Washington. University of Washington Press, 1946.

Warning: These citations may not always be 100% accurate.