APA (7th ed.) Citation

Johnson, D. G. (1950). Trade and agriculture: A study of inconsistent policies. Wiley.

Chicago Style (17th ed.) Citation

Johnson, David Gale. Trade and Agriculture: A Study of Inconsistent Policies. New York: Wiley, 1950.

MLA (9th ed.) Citation

Johnson, David Gale. Trade and Agriculture: A Study of Inconsistent Policies. Wiley, 1950.

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