APA (7th ed.) Citation

Grautoff, E., & Grautoff, O. (1971). Johann Christof: [Romanzyklus]. Rütten & Loening.

Chicago Style (17th ed.) Citation

Grautoff, Erna, and Otto Grautoff. Johann Christof: [Romanzyklus]. Berlin: Rütten & Loening, 1971.

MLA (8th ed.) Citation

Grautoff, Erna, and Otto Grautoff. Johann Christof: [Romanzyklus]. Rütten & Loening, 1971.

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