APA-Zitierstil (7. Ausg.)

Steven, T. A., & Morris, H. T. (1987). Summary mineral resource appraisal of the Richfield 1 x 2 Quadrangle, West-Central Utah. U.S. Gov. Print. Off.

Chicago-Zitierstil (17. Ausg.)

Steven, Thomas A., und Hal Tyron Morris. Summary Mineral Resource Appraisal of the Richfield 1 X 2 Quadrangle, West-Central Utah. Washington, D.C: U.S. Gov. Print. Off, 1987.

MLA-Zitierstil (9. Ausg.)

Steven, Thomas A., und Hal Tyron Morris. Summary Mineral Resource Appraisal of the Richfield 1 X 2 Quadrangle, West-Central Utah. U.S. Gov. Print. Off, 1987.