APA (7th ed.) Citation

Lenau, N., & Castle, E. (1913). Briefe. T. 3. Insel-Verl..

Chicago Style (17th ed.) Citation

Lenau, Nikolaus, and Eduard Castle. Briefe. T. 3. Leipzig: Insel-Verl., 1913.

MLA (8th ed.) Citation

Lenau, Nikolaus, and Eduard Castle. Briefe. T. 3. Insel-Verl., 1913.

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