Cita APA (7a ed.)

Leblanc, H. (1955). An Introduction to deductive logic. John Wiley ; Chapman & Hall.

Cita Chicago Style (17a ed.)

Leblanc, Hughes. An Introduction to Deductive Logic. New York : London: John Wiley ; Chapman & Hall, 1955.

Cita MLA (9a ed.)

Leblanc, Hughes. An Introduction to Deductive Logic. John Wiley ; Chapman & Hall, 1955.