Cita APA

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.

Cita MLA

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