APA (7th ed.) Citation

Hurd, P. D., & Linsley, E. G. (1976). The bee family Oxaeidae with a revision of the North American species (Hymenoptera, Apoidea). Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Hurd, Paul D., and E. Gorton Linsley. The Bee Family Oxaeidae with a Revision of the North American Species (Hymenoptera, Apoidea). Washington: Smithsonian Institution Press, 1976.

MLA (9th ed.) Citation

Hurd, Paul D., and E. Gorton Linsley. The Bee Family Oxaeidae with a Revision of the North American Species (Hymenoptera, Apoidea). Smithsonian Institution Press, 1976.