APA (7th ed.) Citation

Freiligrath, F., & Freiligrath, F. (1905). [Werke, 7-9]. Knaur.

Chicago Style (17th ed.) Citation

Freiligrath, Ferdinand, and Ferdinand Freiligrath. [Werke, 7-9]. Berlin ; Leipzig: Knaur, 1905.

MLA (8th ed.) Citation

Freiligrath, Ferdinand, and Ferdinand Freiligrath. [Werke, 7-9]. Knaur, 1905.