APA (7th ed.) Citation

Gentzen, F., & Wolfgramm, E. (1960). "Ostforscher" - "Ostforschung". Rütten u. Loening.

Chicago Style (17th ed.) Citation

Gentzen, F.-H, and E. Wolfgramm. "Ostforscher" - "Ostforschung". Berlin: Rütten u. Loening, 1960.

MLA (8th ed.) Citation

Gentzen, F.-H, and E. Wolfgramm. "Ostforscher" - "Ostforschung". Rütten u. Loening, 1960.

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