APA (7th ed.) Citation

Sinclair, W. A. (1947). The traditional formal logic: A short account for students (3d ed.). Methuen.

Chicago Style (17th ed.) Citation

Sinclair, William Angus. The Traditional Formal Logic: A Short Account for Students. 3d ed. London: Methuen, 1947.

MLA (8th ed.) Citation

Sinclair, William Angus. The Traditional Formal Logic: A Short Account for Students. 3d ed. Methuen, 1947.