Cita APA (7a ed.)

Vallotton, H. (1943). Alphonse XIII. Payot.

Cita Chicago Style (17a ed.)

Vallotton, Henry. Alphonse XIII. Lausanne [etc.]: Payot, 1943.

Cita MLA (9a ed.)

Vallotton, Henry. Alphonse XIII. Payot, 1943.