APA (7th ed.) Citation

Niel, H., & Walden, E. (1910). Erika: Marschlied. Verlag Louis Oertel.

Chicago Style (17th ed.) Citation

Niel, Herms, and Erich Walden. Erika: Marschlied. Hannover: Verlag Louis Oertel, 1910.

MLA (9th ed.) Citation

Niel, Herms, and Erich Walden. Erika: Marschlied. Verlag Louis Oertel, 1910.

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