APA

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

Chicago

Watson Allan, Whalley Paul Ernest Sutton, . 1975. The dictionary of butterflies and moths in color. New York: McGraw-Hill.

Harvard

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

MLA

Watson Allan, Whalley Paul Ernest Sutton, . The dictionary of butterflies and moths in color. New York: McGraw-Hill. 1975.