APA (7th ed.) Citation

Freytag, G. (1883). Doktor Luther. [s.n.].

Chicago Style (17th ed.) Citation

Freytag, Gustav. Doktor Luther. Leipzig: [s.n.], 1883.

MLA (9th ed.) Citation

Freytag, Gustav. Doktor Luther. [s.n.], 1883.

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