APA (7th ed.) Citation

Klein, A. E. (1971). The hidden contributors: Black scientists and inventors in America ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Klein, Aaron E. The Hidden Contributors: Black Scientists and Inventors in America. [1st ed.]. Garden City, N.Y.: Doubleday, 1971.

MLA (9th ed.) Citation

Klein, Aaron E. The Hidden Contributors: Black Scientists and Inventors in America. [1st ed.]. Doubleday, 1971.