Parker, R. L. 1., & Calkins, J. A. 1. -. (1964). Geology of the Curlew quadrangle Ferry County, Washington ([1. edition].). Washington: U.S. Government Printing Office.
Chicago Style CitationParker, Raymond Lawrence 1921-, and James Alfred 1923 - Calkins. Geology of the Curlew Quadrangle Ferry County, Washington. [1. edition]. Washington: U.S. Government Printing Office, 1964.
MLA CitationParker, Raymond Lawrence 1921-, and James Alfred 1923 - Calkins. Geology of the Curlew Quadrangle Ferry County, Washington. [1. edition]. Washington: U.S. Government Printing Office, 1964.
Warning: These citations may not always be 100% accurate.