Symposium on atmospheric exposure tests on non-ferrous metals :
Pittsburgh spring meeting, American Society for Testing Materials, February 27, 1946.

APA Citation

American Society for Testing and Materials. (1946). Symposium on atmospheric exposure tests on non-ferrous metals: Pittsburgh spring meeting, American Society for Testing Materials, February 27, 1946. Philadelphia, Pa.,: The Society.

MLA Citation

American Society for Testing and Materials. Symposium On Atmospheric Exposure Tests On Non-ferrous Metals: Pittsburgh Spring Meeting, American Society for Testing Materials, February 27, 1946. Philadelphia, Pa.,: The Society, 1946.

Warning: These citations may not always be complete (especially for serials).