APA Citation

Sigwart, C. 1. (1873). Logik.Logik.

Chicago Style Citation

Sigwart, Christoph 1830-1905. "Logik." Logik 1873

MLA Citation

Sigwart, Christoph 1830-1905. "Logik." Logik 1873

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