Cita APA (7a ed.)

Powys, J. C. (1934). A philosophy of solitude. Jonathan Cape.

Cita Chicago Style (17a ed.)

Powys, John Cowper. A Philosophy of Solitude. London: Jonathan Cape, 1934.

Cita MLA (9a ed.)

Powys, John Cowper. A Philosophy of Solitude. Jonathan Cape, 1934.