APA (7th ed.) Citation

Martin DuGard, R., & Martin DuGard, R. (1959). Roman 7, T. 1. Verl. Volk u. Welt.

Chicago Style (17th ed.) Citation

Martin DuGard, Roger, and Roger Martin DuGard. Roman 7, T. 1. Berlin: Verl. Volk u. Welt, 1959.

MLA (8th ed.) Citation

Martin DuGard, Roger, and Roger Martin DuGard. Roman 7, T. 1. Verl. Volk u. Welt, 1959.

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