APA (7th ed.) Citation

Kepler, J., Bialas, V., Dyck, W. v., & Hammer, F. (1983). Ephemerides novae motuum coelestium. Gesammelte Werke..

Chicago Style (17th ed.) Citation

Kepler, Johannes, Volker Bialas, Walther von Dyck, and Franz Hammer. "Ephemerides Novae Motuum Coelestium." Gesammelte Werke. 1983.

MLA (9th ed.) Citation

Kepler, Johannes, et al. "Ephemerides Novae Motuum Coelestium." Gesammelte Werke., 1983.

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