APA Citation

Spencer, M. H., & Tregarthen, T. D. (1990). Contemporary economics (7th ed.). New York: Worth Publishers.

Chicago Style Citation

Spencer, Milton H., and Timothy D. Tregarthen. Contemporary Economics. 7th ed. New York: Worth Publishers, 1990.

MLA Citation

Spencer, Milton H., and Timothy D. Tregarthen. Contemporary Economics. 7th ed. New York: Worth Publishers, 1990.

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