APA (7th ed.) Citation

Watson, A., & Whalley, P. E. S. (1975). The dictionary of butterflies and moths in color. McGraw-Hill.

Chicago Style (17th ed.) Citation

Watson, Allan, and Paul Ernest Sutton Whalley. The Dictionary of Butterflies and Moths in Color. New York: McGraw-Hill, 1975.

MLA (9th ed.) Citation

Watson, Allan, and Paul Ernest Sutton Whalley. The Dictionary of Butterflies and Moths in Color. McGraw-Hill, 1975.