APA (7th ed.) Citation

Gordon, R. A. (1961). Business fluctuations (2. ed.). Harper.

Chicago Style (17th ed.) Citation

Gordon, Robert Aaron. Business Fluctuations. 2. ed. New York: Harper, 1961.

MLA (9th ed.) Citation

Gordon, Robert Aaron. Business Fluctuations. 2. ed. Harper, 1961.

Warning: These citations may not always be 100% accurate.