Thorp, W., & Thorp, M. F. (1944). Modern writing. American book company.
Chicago Style (17th ed.) CitationThorp, Willard, and Margaret Farrand Thorp. Modern Writing. New York, Cincinnati [etc.]: American book company, 1944.
MLA (8th ed.) CitationThorp, Willard, and Margaret Farrand Thorp. Modern Writing. American book company, 1944.
Warning: These citations may not always be 100% accurate.