APA (7th ed.) Citation

Gordon, L. J. (1961). Economics for consumers. 4th ed. American Book Co.

Chicago Style (17th ed.) Citation

Gordon, Leland James. Economics for Consumers. 4th Ed. New York: American Book Co, 1961.

MLA (9th ed.) Citation

Gordon, Leland James. Economics for Consumers. 4th Ed. American Book Co, 1961.