APA (7th ed.) Citation

Sagittarius, C. (1694). De Ianuis veterum liber singularis. Cröker.

Chicago Style (17th ed.) Citation

Sagittarius, Caspar. De Ianuis Veterum Liber Singularis. Ienae: Cröker, 1694.

MLA (9th ed.) Citation

Sagittarius, Caspar. De Ianuis Veterum Liber Singularis. Cröker, 1694.

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