American Society for Testing Materials. (1949). Symposium on aging of rubbers: Chicago spring meeting, March 2, 1949. [publisher not identified].
Chicago Style (17th ed.) CitationAmerican Society for Testing Materials. Symposium on Aging of Rubbers: Chicago Spring Meeting, March 2, 1949. Philadelphia: [publisher not identified], 1949.
MLA (9th ed.) CitationAmerican Society for Testing Materials. Symposium on Aging of Rubbers: Chicago Spring Meeting, March 2, 1949. [publisher not identified], 1949.
Warning: These citations may not always be 100% accurate.