APA (7th ed.) Citation

Holtzmann, A. (1854). Untersuchungen über das Nibelungenlied. Krabbe.

Chicago Style (17th ed.) Citation

Holtzmann, Adolf. Untersuchungen über Das Nibelungenlied. Stuttgart: Krabbe, 1854.

MLA (9th ed.) Citation

Holtzmann, Adolf. Untersuchungen über Das Nibelungenlied. Krabbe, 1854.

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