Cita APA (7a ed.)

Watkin, E. I. (1920). The philosophy of misticism. Grant Richards.

Cita Chicago Style (17a ed.)

Watkin, Edward Ingram. The Philosophy of Misticism. London: Grant Richards, 1920.

Cita MLA (9a ed.)

Watkin, Edward Ingram. The Philosophy of Misticism. Grant Richards, 1920.