APA (7th ed.) Citation

Walker, H. D. (1971). Market power and price levels in the ethical drug industry. Indiana University Press.

Chicago Style (17th ed.) Citation

Walker, Hugh D. Market Power and Price Levels in the Ethical Drug Industry. Bloomington: Indiana University Press, 1971.

MLA (9th ed.) Citation

Walker, Hugh D. Market Power and Price Levels in the Ethical Drug Industry. Indiana University Press, 1971.