Alford, L. P. (1924). Duplicate and interchangeable manufacture. Industrial Extension Institute.
Chicago Style (17th ed.) CitationAlford, Leon Pratt. Duplicate and Interchangeable Manufacture. New York: Industrial Extension Institute, 1924.
MLA (9th ed.) CitationAlford, Leon Pratt. Duplicate and Interchangeable Manufacture. Industrial Extension Institute, 1924.
Warning: These citations may not always be 100% accurate.