Xerox University Microfilms. (1973). Comprehensive dissertation index, 1861-1972.
Chicago Style (17th ed.) CitationXerox University Microfilms. Comprehensive Dissertation Index, 1861-1972. Ann Arbor, Mich, 1973.
MLA (8th ed.) CitationXerox University Microfilms. Comprehensive Dissertation Index, 1861-1972. 1973.
Warning: These citations may not always be 100% accurate.