APA (7th ed.) Citation

Houston, P. L. (1921). Preliminary study of tearing instruments and tearing test methods for paper testing. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Houston, Paul L. Preliminary Study of Tearing Instruments and Tearing Test Methods for Paper Testing. [Washington?]: U.S. Government Printing Office, 1921.

MLA (9th ed.) Citation

Houston, Paul L. Preliminary Study of Tearing Instruments and Tearing Test Methods for Paper Testing. U.S. Government Printing Office, 1921.