Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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