APA

Bray D. W., Campbell R. J. & Grant D. L. (1974). Formative years in business: a long-term AT&T study of managerial lives. New York: Wiley.

Chicago

Bray Douglas Weston, Campbell Richard J and Grant Donald L. 1974. Formative years in business: a long-term AT&T study of managerial lives. New York: Wiley.

Harvard

Bray D. W., Campbell R. J. and Grant D. L. (1974). Formative years in business: a long-term AT&T study of managerial lives. New York: Wiley.

MLA

Bray Douglas Weston, Campbell Richard J and Grant Donald L. Formative years in business: a long-term AT&T study of managerial lives. New York: Wiley. 1974.