APA (7th ed.) Citation

Gordon, L. J. (1950). Economics for consumers (2. ed.). American Book Co.

Chicago Style (17th ed.) Citation

Gordon, Leland J. Economics for Consumers. 2. ed. New York, NY: American Book Co, 1950.

MLA (9th ed.) Citation

Gordon, Leland J. Economics for Consumers. 2. ed. American Book Co, 1950.