Pennsylvania State College. School of Mineral Industries & Gauger, A. W. (1935). The functions of Pennsylvania's Mineral Industries Experiment Station: Serving the Commonwealth by research in the fields of earth sciences, mineral engineering and mineral technology. [publisher not identified].
Chicago Style (17th ed.) CitationPennsylvania State College. School of Mineral Industries and Alfred William Gauger. The Functions of Pennsylvania's Mineral Industries Experiment Station: Serving the Commonwealth by Research in the Fields of Earth Sciences, Mineral Engineering and Mineral Technology. State College, Penn.: [publisher not identified], 1935.
MLA (9th ed.) CitationPennsylvania State College. School of Mineral Industries and Alfred William Gauger. The Functions of Pennsylvania's Mineral Industries Experiment Station: Serving the Commonwealth by Research in the Fields of Earth Sciences, Mineral Engineering and Mineral Technology. [publisher not identified], 1935.