McGowan, F. R., Mercier, A. A., & Schoffstall, C. W. (1925). Effect of twist on physical properties of number 7s yarn. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationMcGowan, Frank Robert, Alfred Albert Mercier, and Charles W. Schoffstall. Effect of Twist on Physical Properties of Number 7s Yarn. [Washington?]: U.S. Government Printing Office, 1925.
MLA (9th ed.) CitationMcGowan, Frank Robert, et al. Effect of Twist on Physical Properties of Number 7s Yarn. U.S. Government Printing Office, 1925.
Warning: These citations may not always be 100% accurate.