APA (7th ed.) Citation

Ludwig, O., & Bartels, A. (1924). Zwischen Himmel und Erde. Hesse & Becker.

Chicago Style (17th ed.) Citation

Ludwig, Otto, and Adolf Bartels. Zwischen Himmel Und Erde. Leipzig: Hesse & Becker, 1924.

MLA (8th ed.) Citation

Ludwig, Otto, and Adolf Bartels. Zwischen Himmel Und Erde. Hesse & Becker, 1924.

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