APA

Needham J. G., Westfall M. J., . (19551954). A manual of the dragonflies of North America (Anisoptera): including the Greater Antilles and the provinces of the Mexican border. Berkeley: University of California Press.

Chicago

Needham James G, Westfall Minter J, . 19551954. A manual of the dragonflies of North America (Anisoptera): including the Greater Antilles and the provinces of the Mexican border. Berkeley: University of California Press.

Harvard

Needham J. G., Westfall M. J., . (19551954). A manual of the dragonflies of North America (Anisoptera): including the Greater Antilles and the provinces of the Mexican border. Berkeley: University of California Press.

MLA

Needham James G, Westfall Minter J, . A manual of the dragonflies of North America (Anisoptera): including the Greater Antilles and the provinces of the Mexican border. Berkeley: University of California Press. 19551954.