APA (7th ed.) Citation

Campbell, P. C. (1949). The consumer interest: A study in consumer economics. Harper.

Chicago Style (17th ed.) Citation

Campbell, Persia Crawford. The Consumer Interest: A Study in Consumer Economics. New York: Harper, 1949.

MLA (9th ed.) Citation

Campbell, Persia Crawford. The Consumer Interest: A Study in Consumer Economics. Harper, 1949.

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