APA (7th ed.) Citation

Power, D. (1931). Selected writings, 1877-1930. The Clarendon press.

Chicago Style (17th ed.) Citation

Power, D'Arcy. Selected Writings, 1877-1930. Oxford: The Clarendon press, 1931.

MLA (8th ed.) Citation

Power, D'Arcy. Selected Writings, 1877-1930. The Clarendon press, 1931.