APA (7th ed.) Citation

Day, R. H., & Cigno, A. (1978). Modelling economic change: The recursive programming approach. North-Holland Pub.

Chicago Style (17th ed.) Citation

Day, Richard H., and Alessandro Cigno. Modelling Economic Change: The Recursive Programming Approach. Amsterdam: North-Holland Pub, 1978.

MLA (9th ed.) Citation

Day, Richard H., and Alessandro Cigno. Modelling Economic Change: The Recursive Programming Approach. North-Holland Pub, 1978.