APA (7th ed.) Citation

Scholz, H., & Leidecker, K. F. (1961). Concise history of logic. Philosophical Library.

Chicago Style (17th ed.) Citation

Scholz, Heinrich, and Kurt F. Leidecker. Concise History of Logic. New York: Philosophical Library, 1961.

MLA (9th ed.) Citation

Scholz, Heinrich, and Kurt F. Leidecker. Concise History of Logic. Philosophical Library, 1961.