APA (7th ed.) Citation

Cowling, T. M., & Steeley, G. C. (1973). Sub-regional planning studies: An evaluation (1. ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Cowling, Thomas M., and Geoffrey C. Steeley. Sub-regional Planning Studies: An Evaluation. 1. ed. Oxford [u.a.]: Pergamon Press, 1973.

MLA (9th ed.) Citation

Cowling, Thomas M., and Geoffrey C. Steeley. Sub-regional Planning Studies: An Evaluation. 1. ed. Pergamon Press, 1973.