Cita APA (7a ed.)

Arnett,Ross H. (1971). The beetles the United States (a manual for identification). American Entomological Institute.

Cita Chicago Style (17a ed.)

Arnett,Ross H. The Beetles the United States (a Manual for Identification). Michigan - EEUU: American Entomological Institute, 1971.

Cita MLA (8a ed.)

Arnett,Ross H. The Beetles the United States (a Manual for Identification). American Entomological Institute, 1971.