APA (7th ed.) Citation

Keller, G. (1898). Gottfried Keller's gesammelte werke .. W. Hertz.

Chicago Style (17th ed.) Citation

Keller, Gottfried. Gottfried Keller's Gesammelte Werke .. Berlin: W. Hertz, 1898.

MLA (8th ed.) Citation

Keller, Gottfried. Gottfried Keller's Gesammelte Werke .. W. Hertz, 1898.

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