APA (7th ed.) Citation

Urquhart, F. A. (1960). The monarch butterfly. University of Toronto Press.

Chicago Style (17th ed.) Citation

Urquhart, Frederick A. The Monarch Butterfly. [Toronto]: University of Toronto Press, 1960.

MLA (8th ed.) Citation

Urquhart, Frederick A. The Monarch Butterfly. University of Toronto Press, 1960.

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