APA (7th ed.) Citation

Powys, J. C., & Davies, F. H. (1987). The diary of John Cowper Powys, 1930. Greymitre Books.

Chicago Style (17th ed.) Citation

Powys, John Cowper, and Frederick H. Davies. The Diary of John Cowper Powys, 1930. London: Greymitre Books, 1987.

MLA (9th ed.) Citation

Powys, John Cowper, and Frederick H. Davies. The Diary of John Cowper Powys, 1930. Greymitre Books, 1987.