APA (7th ed.) Citation

Kiekhofer, W. H. (1936). Economic principles, problems, and policies. Appleton-Century.

Chicago Style (17th ed.) Citation

Kiekhofer, William H. Economic Principles, Problems, and Policies. New York, London: Appleton-Century, 1936.

MLA (9th ed.) Citation

Kiekhofer, William H. Economic Principles, Problems, and Policies. Appleton-Century, 1936.