APA (7th ed.) Citation

Freytag, G. (1870). Karl Mathy. [s.n.].

Chicago Style (17th ed.) Citation

Freytag, Gustav. Karl Mathy. Leipzig: [s.n.], 1870.

MLA (9th ed.) Citation

Freytag, Gustav. Karl Mathy. [s.n.], 1870.

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