APA (7th ed.) Citation

Spencer, M. (1983). Contemporary economics (5th. ed.). Worth.

Chicago Style (17th ed.) Citation

Spencer, Milton. Contemporary Economics. 5th. ed. New York: Worth, 1983.

MLA (9th ed.) Citation

Spencer, Milton. Contemporary Economics. 5th. ed. Worth, 1983.

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