APA (7th ed.) Citation

Krombein, K. V. (1985). Biosystematic studies of Ceylonese Wasps, XV : a monographs of the Alyssonina, Nyssoninae, and Gorytinae (Hymenoptera : Sphecoidae: Nyssonidae. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Krombein, Karl V. Biosystematic Studies of Ceylonese Wasps, XV : A Monographs of the Alyssonina, Nyssoninae, and Gorytinae (Hymenoptera : Sphecoidae: Nyssonidae. Washington: Smithsonian Institution Press, 1985.

MLA (9th ed.) Citation

Krombein, Karl V. Biosystematic Studies of Ceylonese Wasps, XV : A Monographs of the Alyssonina, Nyssoninae, and Gorytinae (Hymenoptera : Sphecoidae: Nyssonidae. Smithsonian Institution Press, 1985.