APA (7th ed.) Citation

Bohart, R. M., & Grissell, E. (1975). California wasps of the subfamily Philanthinae (Hymenoptera: Sphecidae. University of California Press.

Chicago Style (17th ed.) Citation

Bohart, R. M., and Eric Grissell. California Wasps of the Subfamily Philanthinae (Hymenoptera: Sphecidae. Berkeley: University of California Press, 1975.

MLA (9th ed.) Citation

Bohart, R. M., and Eric Grissell. California Wasps of the Subfamily Philanthinae (Hymenoptera: Sphecidae. University of California Press, 1975.