Cita APA (7a ed.)

Bradley, C. (1944). The genus Cressochilus Banks (Hym. Pompilidae).

Cita Chicago Style (17a ed.)

Bradley, Chester. The Genus Cressochilus Banks (Hym. Pompilidae). -CAN, 1944.

Cita MLA (8a ed.)

Bradley, Chester. The Genus Cressochilus Banks (Hym. Pompilidae). 1944.