O'Sullivan, R. B. 1., & O'Sullivan, R. B. 1. (1965). Geology of the Cedar Mesa-Boundary Butte area, San Juan County, Utah ([1. edition].). Washington: U.S. Government Printing Office.
Chicago Style CitationO'Sullivan, Robert Brett 1923-, and Robert Brett 1923- O'Sullivan. Geology of the Cedar Mesa-Boundary Butte Area, San Juan County, Utah. [1. edition]. Washington: U.S. Government Printing Office, 1965.
MLA CitationO'Sullivan, Robert Brett 1923-, and Robert Brett 1923- O'Sullivan. Geology of the Cedar Mesa-Boundary Butte Area, San Juan County, Utah. [1. edition]. Washington: U.S. Government Printing Office, 1965.
Warning: These citations may not always be 100% accurate.