APA (7th ed.) Citation

Loucks, W. N., & Whitney, W. G. (1973). Comparative economic systems (9th ed.). Harper and Row.

Chicago Style (17th ed.) Citation

Loucks, William Negele, and William Gene Whitney. Comparative Economic Systems. 9th ed. New York (etc.) ; London: Harper and Row, 1973.

MLA (9th ed.) Citation

Loucks, William Negele, and William Gene Whitney. Comparative Economic Systems. 9th ed. Harper and Row, 1973.

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