Cita APA (7a ed.)

Bradley, C. (1934). Records of Ampulicidae (Hymenoptera, Sphecoideae).

Cita Chicago Style (17a ed.)

Bradley, Chester. Records of Ampulicidae (Hymenoptera, Sphecoideae). -USA, 1934.

Cita MLA (8a ed.)

Bradley, Chester. Records of Ampulicidae (Hymenoptera, Sphecoideae). 1934.