APA (7th ed.) Citation

Schipper, E. W., & Schuh, E. (1959). A first course in modern logic. Holt.

Chicago Style (17th ed.) Citation

Schipper, Edith Watson, and Edward Schuh. A First Course in Modern Logic. New York: Holt, 1959.

MLA (9th ed.) Citation

Schipper, Edith Watson, and Edward Schuh. A First Course in Modern Logic. Holt, 1959.