APA (7th ed.) Citation

Watson, A. (1973). An illustrated catalog of the neotropic Arctiinae types in the United States National Museum, Lepidoptera: Arctiidae, part II. Smithsonian Institution.

Chicago Style (17th ed.) Citation

Watson, Allan. An Illustrated Catalog of the Neotropic Arctiinae Types in the United States National Museum, Lepidoptera: Arctiidae, Part II. Washington, D.C: Smithsonian Institution, 1973.

MLA (9th ed.) Citation

Watson, Allan. An Illustrated Catalog of the Neotropic Arctiinae Types in the United States National Museum, Lepidoptera: Arctiidae, Part II. Smithsonian Institution, 1973.