APA (7th ed.) Citation

Yardley, D. C. M. (1986). Principles of administrative Law (2nd ed.). Butterworths.

Chicago Style (17th ed.) Citation

Yardley, D C M. Principles of Administrative Law. 2nd ed. London: Butterworths, 1986.

MLA (9th ed.) Citation

Yardley, D C M. Principles of Administrative Law. 2nd ed. Butterworths, 1986.