APA (7th ed.) Citation

Linn, R. M. (1973). Forests and trees of Isle Royale National Park (Third printing.). Wolf's Eye Press, Isle Royale Natural History Association in cooperation with the National Park Service.

Chicago Style (17th ed.) Citation

Linn, Robert M. Forests and Trees of Isle Royale National Park. Third printing. Houghton, Mich.: Wolf's Eye Press, Isle Royale Natural History Association in cooperation with the National Park Service, 1973.

MLA (9th ed.) Citation

Linn, Robert M. Forests and Trees of Isle Royale National Park. Third printing. Wolf's Eye Press, Isle Royale Natural History Association in cooperation with the National Park Service, 1973.