APA (7th ed.) Citation

Ingham, J. N., & Feldman, L. B. (1990). Contemporary American business leaders: A biographical dictionary (1. publ.). Greenwood Press.

Chicago Style (17th ed.) Citation

Ingham, John N., and Lynne B. Feldman. Contemporary American Business Leaders: A Biographical Dictionary. 1. publ. New York u.a: Greenwood Press, 1990.

MLA (9th ed.) Citation

Ingham, John N., and Lynne B. Feldman. Contemporary American Business Leaders: A Biographical Dictionary. 1. publ. Greenwood Press, 1990.