APA Edition Citation

Phelps, O. W. (1967). Introduction to labor economics (4th ed.). MC Graw Hill.

Chicago Edition Citation

Phelps, Orme W. Introduction to Labor Economics. 4th ed. New York: MC Graw Hill, 1967.

MLA Edition Citation

Phelps, Orme W. Introduction to Labor Economics. 4th ed. MC Graw Hill, 1967.

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