APA (7th ed.) Citation

Sigwart, C. (1873). Logik. Logik.

Chicago Style (17th ed.) Citation

Sigwart, Christoph. "Logik." Logik 1873.

MLA (8th ed.) Citation

Sigwart, Christoph. "Logik." Logik, 1873.

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