APA-Zitierstil (7. Ausg.)

Alt, D. D., & Hyndman, D. W. (1993). Roadside geology of Washington (8th printing.). Mountain Press.

Chicago-Zitierstil (17. Ausg.)

Alt, David D., und Donald W. Hyndman. Roadside Geology of Washington. 8th printing. Missoula, Mont: Mountain Press, 1993.

MLA-Zitierstil (9. Ausg.)

Alt, David D., und Donald W. Hyndman. Roadside Geology of Washington. 8th printing. Mountain Press, 1993.