APA (7th ed.) Citation

Heller, H. J., & Schiller, F. (1868). Schiller's Werke. Hempel.

Chicago Style (17th ed.) Citation

Heller, H. J., and Friedrich Schiller. Schiller's Werke. Berlin: Hempel, 1868.

MLA (9th ed.) Citation

Heller, H. J., and Friedrich Schiller. Schiller's Werke. Hempel, 1868.

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