Cita APA

Scullen, H. A. 1. (1968). A revision of the genus Eucerceris Cresson (Hymenoptera: Sphecidae). Washington, D.C.: Smithsonian Institution Press.

Citación estilo Chicago

Scullen, Herman Austin 1887-1981. A Revision of the Genus Eucerceris Cresson (Hymenoptera: Sphecidae). Washington, D.C.: Smithsonian Institution Press, 1968.

Cita MLA

Scullen, Herman Austin 1887-1981. A Revision of the Genus Eucerceris Cresson (Hymenoptera: Sphecidae). Washington, D.C.: Smithsonian Institution Press, 1968.