American Society for Testing Materials. (1948). Symposium on mineral aggregates, 1948: Fifty-first annual meeting [at] American Society for Testing Materials, Detroit, Michigan, [on] June 21-25, 1948. [Publisher not identified].
Chicago Style (17th ed.) CitationAmerican Society for Testing Materials. Symposium on Mineral Aggregates, 1948: Fifty-first Annual Meeting [at] American Society for Testing Materials, Detroit, Michigan, [on] June 21-25, 1948. Philadelphia, Pa: [Publisher not identified], 1948.
MLA (9th ed.) CitationAmerican Society for Testing Materials. Symposium on Mineral Aggregates, 1948: Fifty-first Annual Meeting [at] American Society for Testing Materials, Detroit, Michigan, [on] June 21-25, 1948. [Publisher not identified], 1948.
Warning: These citations may not always be 100% accurate.