APA (7th ed.) Citation

Allen, H. W. (1972). A monographic study of the subfamily Tiphiinae, Hymenoptera: Tiphiidae, of South America. Smithsonian Institution.

Chicago Style (17th ed.) Citation

Allen, Harry W. A Monographic Study of the Subfamily Tiphiinae, Hymenoptera: Tiphiidae, of South America. Washington, D.C: Smithsonian Institution, 1972.

MLA (9th ed.) Citation

Allen, Harry W. A Monographic Study of the Subfamily Tiphiinae, Hymenoptera: Tiphiidae, of South America. Smithsonian Institution, 1972.