Cita APA (7th ed.)

Walther, J. (1885). Doppelkopf. Henschelverlag.

Cita Chicago (17th ed.)

Walther, Joachim. Doppelkopf. Berlin: Henschelverlag, 1885.

Cita MLA (8th ed.)

Walther, Joachim. Doppelkopf. Henschelverlag, 1885.