APA-Zitierstil (7. Ausg.)

Hurd, P. D., & Linsley, E. G. (1972). Parasitic bees of the genus Holcopasites Ashmead (Hymenoptera: Apoidea). Smithsonian Inst. Press.

Chicago-Zitierstil (17. Ausg.)

Hurd, Paul D., und Earle Garfield Linsley. Parasitic Bees of the Genus Holcopasites Ashmead (Hymenoptera: Apoidea). City of Washington: Smithsonian Inst. Press, 1972.

MLA-Zitierstil (9. Ausg.)

Hurd, Paul D., und Earle Garfield Linsley. Parasitic Bees of the Genus Holcopasites Ashmead (Hymenoptera: Apoidea). Smithsonian Inst. Press, 1972.