Cita APA (7th ed.)

Petsch, R. (1953). Der Urfaust. Philipp Reclam jun..

Cita Chicago (17th ed.)

Petsch, Robert. Der Urfaust. Leipzig: Philipp Reclam jun., 1953.

Cita MLA (8th ed.)

Petsch, Robert. Der Urfaust. Philipp Reclam jun., 1953.