APA (7th ed.) Citation

Buchsbaum, R. M. (1948). Animals without backbones: An introduction to the invertebrates. The University of Chicago.

Chicago Style (17th ed.) Citation

Buchsbaum, Ralph Morris. Animals Without Backbones: An Introduction to the Invertebrates. Chicago: The University of Chicago, 1948.

MLA (9th ed.) Citation

Buchsbaum, Ralph Morris. Animals Without Backbones: An Introduction to the Invertebrates. The University of Chicago, 1948.