Schuster, R. L. (1960). A study of chert and shale gravel in concrete: Final report. Purdue University.
Chicago Style (17th ed.) CitationSchuster, Robert L. A Study of Chert and Shale Gravel in Concrete: Final Report. Lafayette: Purdue University, 1960.
MLA (9th ed.) CitationSchuster, Robert L. A Study of Chert and Shale Gravel in Concrete: Final Report. Purdue University, 1960.
Warning: These citations may not always be 100% accurate.