APA (7th ed.) Citation

Ditton, R. P., & McHenry, D. E. (1970). Yosemite road guide: With the park story keyed to roadside markers. [Yosemite Natural History Association].

Chicago Style (17th ed.) Citation

Ditton, Richard P., and Donald E. McHenry. Yosemite Road Guide: With the Park Story Keyed to Roadside Markers. [Yosemite National Park, Calif.]: [Yosemite Natural History Association], 1970.

MLA (9th ed.) Citation

Ditton, Richard P., and Donald E. McHenry. Yosemite Road Guide: With the Park Story Keyed to Roadside Markers. [Yosemite Natural History Association], 1970.