APA (7th ed.) Citation

Hepp, M. H. (1956). Thinking things through: An introduction to logic. Scribner.

Chicago Style (17th ed.) Citation

Hepp, Maylon H. Thinking Things Through: An Introduction to Logic. New York: Scribner, 1956.

MLA (9th ed.) Citation

Hepp, Maylon H. Thinking Things Through: An Introduction to Logic. Scribner, 1956.