APA (7th ed.) Citation

Abbott, J. C., & Bethke, S. (1962). Marketing, its role in increasing productivity. F.A.O..

Chicago Style (17th ed.) Citation

Abbott, J. C., and S. Bethke. Marketing, Its Role in Increasing Productivity. Rome: F.A.O., 1962.

MLA (8th ed.) Citation

Abbott, J. C., and S. Bethke. Marketing, Its Role in Increasing Productivity. F.A.O., 1962.