APA (7th ed.) Citation

Koopmann, H. (1977). Friedrich Schiller. Metzler.

Chicago Style (17th ed.) Citation

Koopmann, Helmut. Friedrich Schiller. Stuttgart: Metzler, 1977.

MLA (8th ed.) Citation

Koopmann, Helmut. Friedrich Schiller. Metzler, 1977.

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