APA (7th ed.) Citation

American Society for Testing and Materials. (1987). Directory of testing laboratories. American Society for Testing and Materials.

Chicago Style (17th ed.) Citation

American Society for Testing and Materials. Directory of Testing Laboratories. Philadelphia, PA: American Society for Testing and Materials, 1987.

MLA (9th ed.) Citation

American Society for Testing and Materials. Directory of Testing Laboratories. American Society for Testing and Materials, 1987.

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