American Society for Testing and Materials, American Welding Society, Symposium on Welding, Gurley, L. R., & Harvey, D. (1931). Symposium on welding held at the Pittsburgh Regional Meeting American Society for Testing Materials Pittsburgh, Pa., March 18, 1931: Held at the Pittsburgh Regional Meeting American Society for Testing Materials Pittsburgh, Pa., March 18, 1931. American Society for Testing Materials.
Chicago Style (17th ed.) CitationAmerican Society for Testing and Materials, American Welding Society, Symposium on Welding, L. R. Gurley, and Dean Harvey. Symposium on Welding Held at the Pittsburgh Regional Meeting American Society for Testing Materials Pittsburgh, Pa., March 18, 1931: Held at the Pittsburgh Regional Meeting American Society for Testing Materials Pittsburgh, Pa., March 18, 1931. Philadelphia, Pa.: American Society for Testing Materials, 1931.
MLA (9th ed.) CitationAmerican Society for Testing and Materials, et al. Symposium on Welding Held at the Pittsburgh Regional Meeting American Society for Testing Materials Pittsburgh, Pa., March 18, 1931: Held at the Pittsburgh Regional Meeting American Society for Testing Materials Pittsburgh, Pa., March 18, 1931. American Society for Testing Materials, 1931.