APA (7th ed.) Citation

May, A. (1973). Up and down the North Cascades National Park. Rainier Naturel History Association.

Chicago Style (17th ed.) Citation

May, Allan. Up and Down the North Cascades National Park. Washington, D.C.: Rainier Naturel History Association, 1973.

MLA (8th ed.) Citation

May, Allan. Up and Down the North Cascades National Park. Rainier Naturel History Association, 1973.

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