APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Cowling, T. M., and G. C. Steeley. Sub-regional Planning Studies: An Evaluation. Oxford: Pergamon Pr, 1973.

MLA (9th ed.) Citation

Cowling, T. M., and G. C. Steeley. Sub-regional Planning Studies: An Evaluation. Pergamon Pr, 1973.