Schultz, L. G. (1965). Mineralogy and stratigraphy of the lower part of the Pierre Shale, South Dakota and Nebraska. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationSchultz, Leonard Gene. Mineralogy and Stratigraphy of the Lower Part of the Pierre Shale, South Dakota and Nebraska. Washington: U.S. Govt. Print. Off, 1965.
MLA (9th ed.) CitationSchultz, Leonard Gene. Mineralogy and Stratigraphy of the Lower Part of the Pierre Shale, South Dakota and Nebraska. U.S. Govt. Print. Off, 1965.
Warning: These citations may not always be 100% accurate.