APA (7th ed.) Citation

Keckermann, B., & Antonius, W. -. (1609). Systema Logicae Systema Logicae.

Chicago Style (17th ed.) Citation

Keckermann, Bartholomäus, and Wilhelm -1611 Antonius. "Systema Logicae." Systema Logicae 1609.

MLA (9th ed.) Citation

Keckermann, Bartholomäus, and Wilhelm -1611 Antonius. "Systema Logicae." Systema Logicae, 1609.

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