APA (7th ed.) Citation

Blaug, M. (1978). Economic theory in retrospect (3rd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Blaug, Mark. Economic Theory in Retrospect. 3rd ed. Cambridge: Cambridge University Press, 1978.

MLA (9th ed.) Citation

Blaug, Mark. Economic Theory in Retrospect. 3rd ed. Cambridge University Press, 1978.