APA (7th ed.) Citation

Martin DuGard, R., & Martin DuGard, R. (1958). Roman 1/2. Verl. Volk u. Welt.

Chicago Style (17th ed.) Citation

Martin DuGard, Roger, and Roger Martin DuGard. Roman 1/2. Berlin: Verl. Volk u. Welt, 1958.

MLA (8th ed.) Citation

Martin DuGard, Roger, and Roger Martin DuGard. Roman 1/2. Verl. Volk u. Welt, 1958.

Warning: These citations may not always be 100% accurate.