Cita APA

Blackwelder, R. E. (1963). Classification of the animal kingdom. Southern Illinois University Press.

Citación estilo Chicago

Blackwelder, Richard E. Classification of the Animal Kingdom. Carbondale, Ill: Southern Illinois University Press, 1963.

Cita MLA

Blackwelder, Richard E. Classification of the Animal Kingdom. Southern Illinois University Press, 1963.

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