Forum on Geology of Industrial Minerals University of Michigan & Kneller, W. A. (1970). Papers.: Themes: I. Chemical and industrial rocks and minerals. II. Building and construction stones and minerals. [publisher not identified].
Chicago Style (17th ed.) CitationForum on Geology of Industrial Minerals University of Michigan and W. A. Kneller. Papers.: Themes: I. Chemical and Industrial Rocks and Minerals. II. Building and Construction Stones and Minerals. [Lansing] State of Michigan, Geological Survey Division: [publisher not identified], 1970.
MLA (9th ed.) CitationForum on Geology of Industrial Minerals University of Michigan and W. A. Kneller. Papers.: Themes: I. Chemical and Industrial Rocks and Minerals. II. Building and Construction Stones and Minerals. [publisher not identified], 1970.