APA (7th ed.) Citation

Boeschenstein, H. (1969). Gottfried Keller. Metzler.

Chicago Style (17th ed.) Citation

Boeschenstein, Hermann. Gottfried Keller. Stuttgart: Metzler, 1969.

MLA (8th ed.) Citation

Boeschenstein, Hermann. Gottfried Keller. Metzler, 1969.

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