APA (7th ed.) Citation

Powell-Smith, V., & Barber, P. J. (1970). British constitution notebook (Repr.). Butterworth.

Chicago Style (17th ed.) Citation

Powell-Smith, Vincent, and Paul J. Barber. British Constitution Notebook. Repr. London: Butterworth, 1970.

MLA (9th ed.) Citation

Powell-Smith, Vincent, and Paul J. Barber. British Constitution Notebook. Repr. Butterworth, 1970.