APA (7th ed.) Citation

Comprehensive dissertation index: 1861 - 1972 ([Mikrofiche-Ausg.].). Xerox Univ. Microfilms.

Chicago Style (17th ed.) Citation

Comprehensive Dissertation Index: 1861 - 1972. [Mikrofiche-Ausg.]. Ann Arbor, Mich: Xerox Univ. Microfilms.

MLA (9th ed.) Citation

Comprehensive Dissertation Index: 1861 - 1972. [Mikrofiche-Ausg.]. Xerox Univ. Microfilms.

Warning: These citations may not always be 100% accurate.