APA (7th ed.) Citation

Phelps, O. W. (1955). Introduction to labor economics (2. ed.). MacGraw-Hill.

Chicago Style (17th ed.) Citation

Phelps, Orme W. Introduction to Labor Economics. 2. ed. New York [u.a.]: MacGraw-Hill, 1955.

MLA (9th ed.) Citation

Phelps, Orme W. Introduction to Labor Economics. 2. ed. MacGraw-Hill, 1955.