APA (7th ed.) Citation

Blaug, M. (1968). Economic theory in retrospect (Rev. ed. 1. print.). Irwin.

Chicago Style (17th ed.) Citation

Blaug, Mark. Economic Theory in Retrospect. Rev. ed. 1. print. Homewood, Illinois: Irwin, 1968.

MLA (9th ed.) Citation

Blaug, Mark. Economic Theory in Retrospect. Rev. ed. 1. print. Irwin, 1968.