APA (7th ed.) Citation

Frain, H. L. R., & Furniss, E. S. (1937). An introduction to economics. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Frain, Hummel La Rue, and Edgar S. Furniss. An Introduction to Economics. Boston: Houghton Mifflin, 1937.

MLA (9th ed.) Citation

Frain, Hummel La Rue, and Edgar S. Furniss. An Introduction to Economics. Houghton Mifflin, 1937.