APA (7th ed.) Citation

Westmeyer, R. E. (1940). Modern economic and social systems. Farrar & Rinehart.

Chicago Style (17th ed.) Citation

Westmeyer, Russell Eugene. Modern Economic and Social Systems. New York: Farrar & Rinehart, 1940.

MLA (9th ed.) Citation

Westmeyer, Russell Eugene. Modern Economic and Social Systems. Farrar & Rinehart, 1940.