APA (7th ed.) Citation

Gundolf, E. (2005). Vier Gedichte. Castrum Peregrini.

Chicago Style (17th ed.) Citation

Gundolf, Ernst. "Vier Gedichte." Castrum Peregrini 2005.

MLA (8th ed.) Citation

Gundolf, Ernst. "Vier Gedichte." Castrum Peregrini, 2005.

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