APA (7th ed.) Citation

Schlüssel, C., Grassi, B., & Gabiano, J. d. (1593). Christophori Clavii Bambergensis E Societate Iesv. Astrolabivm. Ex Typographia Gabiana.

Chicago Style (17th ed.) Citation

Schlüssel, Christoph, Bartolomeo Grassi, and Jean-François de Gabiano. Christophori Clavii Bambergensis E Societate Iesv. Astrolabivm. Romae: Ex Typographia Gabiana, 1593.

MLA (9th ed.) Citation

Schlüssel, Christoph, et al. Christophori Clavii Bambergensis E Societate Iesv. Astrolabivm. Ex Typographia Gabiana, 1593.