APA (7th ed.) Citation

Blaug, M. (1998). Economic theory in retrospect (5th ed.). University.

Chicago Style (17th ed.) Citation

Blaug, Mark. Economic Theory in Retrospect. 5th ed. Cambridge [etc.]: University, 1998.

MLA (9th ed.) Citation

Blaug, Mark. Economic Theory in Retrospect. 5th ed. University, 1998.