Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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