APA (7th ed.) Citation

Morgenson, D. C. (1975). Yosemite wildflower trails. Yosemite Natural History Assoc.

Chicago Style (17th ed.) Citation

Morgenson, Dana C. Yosemite Wildflower Trails. [S.l.]: Yosemite Natural History Assoc, 1975.

MLA (9th ed.) Citation

Morgenson, Dana C. Yosemite Wildflower Trails. Yosemite Natural History Assoc, 1975.

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