APA (7th ed.) Citation

Blaug. (1985). Economic theory in retrospect (4th ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Blaug. Economic Theory in Retrospect. 4th ed. Cambridge: Cambridge University Press, 1985.

MLA (9th ed.) Citation

Blaug. Economic Theory in Retrospect. 4th ed. Cambridge University Press, 1985.