APA (7th ed.) Citation

American Society for Testing Materials. (1948). Symposium on mineral aggregates, 1948. [publisher not identified].

Chicago Style (17th ed.) Citation

American Society for Testing Materials. Symposium on Mineral Aggregates, 1948. Philadelphia: [publisher not identified], 1948.

MLA (9th ed.) Citation

American Society for Testing Materials. Symposium on Mineral Aggregates, 1948. [publisher not identified], 1948.

Warning: These citations may not always be 100% accurate.