APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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