Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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