Cita APA (7a ed.)

Scullen, H. A. (1972). Review of the genus Cerceris Latreille in Mexico and Central America, Hymenoptera: Sphecidae. Smithsonian Institution.

Cita Chicago Style (17a ed.)

Scullen, Herman A. Review of the Genus Cerceris Latreille in Mexico and Central America, Hymenoptera: Sphecidae. Washington, D.C: Smithsonian Institution, 1972.

Cita MLA (9a ed.)

Scullen, Herman A. Review of the Genus Cerceris Latreille in Mexico and Central America, Hymenoptera: Sphecidae. Smithsonian Institution, 1972.