APA (7th ed.) Citation

Olympic Natural History Association. (1963). Alpine wildflower nature trail, Olympic National Park, Washington. Olympic Natural History Association, Olympic National Park.

Chicago Style (17th ed.) Citation

Olympic Natural History Association. Alpine Wildflower Nature Trail, Olympic National Park, Washington. Port Angeles, Wash.: Olympic Natural History Association, Olympic National Park, 1963.

MLA (9th ed.) Citation

Olympic Natural History Association. Alpine Wildflower Nature Trail, Olympic National Park, Washington. Olympic Natural History Association, Olympic National Park, 1963.