APA (7th ed.) Citation

Alt, D. D., & Hyndman, D. W. (1978). Roadside geology of Oregon. Mountain Press Pub. Co..

Chicago Style (17th ed.) Citation

Alt, David D., and Donald W. Hyndman. Roadside Geology of Oregon. Missoula, Mont.: Mountain Press Pub. Co., 1978.

MLA (8th ed.) Citation

Alt, David D., and Donald W. Hyndman. Roadside Geology of Oregon. Mountain Press Pub. Co., 1978.

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