APA (7th ed.) Citation

Sigwart, C., & Maier, H. (1924). Logik Logik.

Chicago Style (17th ed.) Citation

Sigwart, Christoph, and Heinrich Maier. "Logik." Logik 1924.

MLA (8th ed.) Citation

Sigwart, Christoph, and Heinrich Maier. "Logik." Logik, 1924.

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