Soper, G. A. (1909). Modern methods of street cleaning. Engineering News Publishing Company.
Chicago Style (17th ed.) CitationSoper, George A. Modern Methods of Street Cleaning. New York: Engineering News Publishing Company, 1909.
MLA (9th ed.) CitationSoper, George A. Modern Methods of Street Cleaning. Engineering News Publishing Company, 1909.
Warning: These citations may not always be 100% accurate.