APA Edition Citation

Hanson, E. D. (1977). The origin and early evolution of animals. Wesleyan University Press.

Chicago Edition Citation

Hanson, Earl D. The Origin and Early Evolution of Animals. Middletown, Conn.: Wesleyan University Press, 1977.

MLA Edition Citation

Hanson, Earl D. The Origin and Early Evolution of Animals. Wesleyan University Press, 1977.

Warning: These citations may not always be 100% accurate.