APA (7th ed.) Citation

Gundolf, F. (1923). Martin Opitz. Duncker & Humblot.

Chicago Style (17th ed.) Citation

Gundolf, Friedrich. Martin Opitz. München und Leipzig: Duncker & Humblot, 1923.

MLA (8th ed.) Citation

Gundolf, Friedrich. Martin Opitz. Duncker & Humblot, 1923.

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