Needham, J. G., & Westfall, M. J. (1975). A manual of the dragonflies of North America (Anisoptera): Including the Greater Antilles and the provinces of the Mexican border. University of California Press.
Chicago Style (17th ed.) CitationNeedham, James G., and Minter J. Westfall. 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, 1975.
MLA (9th ed.) CitationNeedham, James G., and Minter J. Westfall. A Manual of the Dragonflies of North America (Anisoptera): Including the Greater Antilles and the Provinces of the Mexican Border. University of California Press, 1975.
Warning: These citations may not always be 100% accurate.