APA (7th ed.) Citation

Gelb, G. M., & Gelb, B. D. (1975). Research at the top: Better data for organizational policy making. American Marketing Association.

Chicago Style (17th ed.) Citation

Gelb, Gabriel M., and Betsy D. Gelb. Research at the Top: Better Data for Organizational Policy Making. [Chicago]: American Marketing Association, 1975.

MLA (9th ed.) Citation

Gelb, Gabriel M., and Betsy D. Gelb. Research at the Top: Better Data for Organizational Policy Making. American Marketing Association, 1975.