Cita APA (7th ed.)

Krombein, K. V. (1970). Behavioral and life- history notes on three floridian solitary wasps, Hymenoptera: Sphecidae. Smithsonian Institution.

Cita Chicago (17th ed.)

Krombein, Karl V. Behavioral and Life- History Notes on Three Floridian Solitary Wasps, Hymenoptera: Sphecidae. Washington, D.C: Smithsonian Institution, 1970.

Cita MLA (9th ed.)

Krombein, Karl V. Behavioral and Life- History Notes on Three Floridian Solitary Wasps, Hymenoptera: Sphecidae. Smithsonian Institution, 1970.