APA (7th ed.) Citation

Robinson, D. S. 1. (1929). The principles of reasoning: An introduction to logic and scientific method. D. Appleton-Century Co.

Chicago Style (17th ed.) Citation

Robinson, Daniel Sommer 1888. The Principles of Reasoning: An Introduction to Logic and Scientific Method. New York: D. Appleton-Century Co, 1929.

MLA (9th ed.) Citation

Robinson, Daniel Sommer 1888. The Principles of Reasoning: An Introduction to Logic and Scientific Method. D. Appleton-Century Co, 1929.