APA (7th ed.) Citation

Hopkins, K. (1967). The Powys brothers: A biographical appreciation. Phoenix House.

Chicago Style (17th ed.) Citation

Hopkins, Kenneth. The Powys Brothers: A Biographical Appreciation. London: Phoenix House, 1967.

MLA (9th ed.) Citation

Hopkins, Kenneth. The Powys Brothers: A Biographical Appreciation. Phoenix House, 1967.

Warning: These citations may not always be 100% accurate.