APA (7th ed.) Citation
American Foundrymen's Society. (1938). Testing and grading foundry sands and clays (Fourth edition.). The Society.
Chicago Style (17th ed.) Citation
American Foundrymen's Society. Testing and Grading Foundry Sands and Clays. Fourth edition. [Chicago]: The Society, 1938.
MLA (9th ed.) Citation
American Foundrymen's Society. Testing and Grading Foundry Sands and Clays. Fourth edition. The Society, 1938.
Warning: These citations may not always be 100% accurate.