Mapel, W. J. 1., & Pillmore, C. L. 1. (1964). Geology of the Upton quadrangle, Crook and Weston countries, Wyoming ([1. edition].). Washington: U.S. Government Printing Office.
Chicago Style CitationMapel, William Jameson 1922-, and Charles Lee 1930- Pillmore. Geology of the Upton Quadrangle, Crook and Weston Countries, Wyoming. [1. edition]. Washington: U.S. Government Printing Office, 1964.
MLA CitationMapel, William Jameson 1922-, and Charles Lee 1930- Pillmore. Geology of the Upton Quadrangle, Crook and Weston Countries, Wyoming. [1. edition]. Washington: U.S. Government Printing Office, 1964.
Warning: These citations may not always be 100% accurate.