APA (7th ed.) Citation

Jaques Cattell Press & Xerox Education Publications. (1978). Directory of American scholars (Seventh edition.). R. R. Bowker Company.

Chicago Style (17th ed.) Citation

Jaques Cattell Press and Xerox Education Publications. Directory of American Scholars. Seventh edition. New York ; London: R. R. Bowker Company, 1978.

MLA (9th ed.) Citation

Jaques Cattell Press and Xerox Education Publications. Directory of American Scholars. Seventh edition. R. R. Bowker Company, 1978.