Cita APA (7th ed.)

Timberlake, P. H. (1980). Review of North American Exomalopsis (Hymenoptera: Anthophoridae). University of California Press.

Cita Chicago (17th ed.)

Timberlake, Philip Hunter. Review of North American Exomalopsis (Hymenoptera: Anthophoridae). Berkeley: University of California Press, 1980.

Cita MLA (9th ed.)

Timberlake, Philip Hunter. Review of North American Exomalopsis (Hymenoptera: Anthophoridae). University of California Press, 1980.