Pennsylvania. State College. Mineral Industries Extension Services & McNamara, E. P. (1939). Ceramics ... Division of mineral industries extension, School of mineral industries, the Pennsylvania state college.
Chicago Style (17th ed.) CitationPennsylvania. State College. Mineral Industries Extension Services and Edward Paul McNamara. Ceramics ... State College, Pa.: Division of mineral industries extension, School of mineral industries, the Pennsylvania state college, 1939.
MLA (9th ed.) CitationPennsylvania. State College. Mineral Industries Extension Services and Edward Paul McNamara. Ceramics ... Division of mineral industries extension, School of mineral industries, the Pennsylvania state college, 1939.
Warning: These citations may not always be 100% accurate.