APA (7th ed.) Citation

Fairchild, F. R. (1954). Principles of economics. Macmillan.

Chicago Style (17th ed.) Citation

Fairchild, Fred Rogers. Principles of Economics. New York: Macmillan, 1954.

MLA (9th ed.) Citation

Fairchild, Fred Rogers. Principles of Economics. Macmillan, 1954.