APA (7th ed.) Citation

Lippert, P. (1931). Zweierlei Menschen. Seele-Bücherei.

Chicago Style (17th ed.) Citation

Lippert, Peter. "Zweierlei Menschen." Seele-Bücherei 1931.

MLA (8th ed.) Citation

Lippert, Peter. "Zweierlei Menschen." Seele-Bücherei, 1931.

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