APA (7th ed.) Citation

Smith, R. P. (1982). Animal tracks and signs of North America. Stackpole Books.

Chicago Style (17th ed.) Citation

Smith, Richard P. Animal Tracks and Signs of North America. Harrisburg, PA: Stackpole Books, 1982.

MLA (9th ed.) Citation

Smith, Richard P. Animal Tracks and Signs of North America. Stackpole Books, 1982.