APA (7th ed.) Citation

Krapp, K. M. (1998). Notable twentieth-century scientists: Supplement. Gale Research.

Chicago Style (17th ed.) Citation

Krapp, Kristine M. Notable Twentieth-century Scientists: Supplement. Detroit: Gale Research, 1998.

MLA (9th ed.) Citation

Krapp, Kristine M. Notable Twentieth-century Scientists: Supplement. Gale Research, 1998.

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