APA (7th ed.) Citation

Loucks, W. N. (1961). Comparative economic systems (6th ed.). Harper.

Chicago Style (17th ed.) Citation

Loucks, William Negele. Comparative Economic Systems. 6th ed. New York: Harper, 1961.

MLA (9th ed.) Citation

Loucks, William Negele. Comparative Economic Systems. 6th ed. Harper, 1961.

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