APA

Bohart R. M., Menke A. S., . (1976). Sphecid wasps of the world. Berkeley: University of California Press.

Chicago

Bohart R M, Menke A S, . 1976. Sphecid wasps of the world. Berkeley: University of California Press.

Harvard

Bohart R. M., Menke A. S., . (1976). Sphecid wasps of the world. Berkeley: University of California Press.

MLA

Bohart R M, Menke A S, . Sphecid wasps of the world. Berkeley: University of California Press. 1976.