APA (7th ed.) Citation

Walker, E. M. (1953). The Odonata of Canada and Alaska. The University of Toronto.

Chicago Style (17th ed.) Citation

Walker, E. M. The Odonata of Canada and Alaska. [Toronto]: The University of Toronto, 1953.

MLA (9th ed.) Citation

Walker, E. M. The Odonata of Canada and Alaska. The University of Toronto, 1953.