APA (7th ed.) Citation

American Society for Abrasive Methods. (1968). Proceedings: National technical conference, March 10-12, 1968, Sheraton Hotel, Philadelphia, Pennsylvania. [publisher not identified].

Chicago Style (17th ed.) Citation

American Society for Abrasive Methods. Proceedings: National Technical Conference, March 10-12, 1968, Sheraton Hotel, Philadelphia, Pennsylvania. Chicago: [publisher not identified], 1968.

MLA (9th ed.) Citation

American Society for Abrasive Methods. Proceedings: National Technical Conference, March 10-12, 1968, Sheraton Hotel, Philadelphia, Pennsylvania. [publisher not identified], 1968.