APA (7th ed.) Citation

Kepler, J., Caspar, M., Dyck, W. v., & Hammer, F. (1938). Mysterium cosmographicum. De stella nova. Gesammelte Werke..

Chicago Style (17th ed.) Citation

Kepler, Johannes, Max Caspar, Walther von Dyck, and Franz Hammer. "Mysterium Cosmographicum. De Stella Nova." Gesammelte Werke. 1938.

MLA (9th ed.) Citation

Kepler, Johannes, et al. "Mysterium Cosmographicum. De Stella Nova." Gesammelte Werke., 1938.

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