APA (7th ed.) Citation

Hamblin, C. L. (1967). Elementary formal logic: A programmed course. Methuen.

Chicago Style (17th ed.) Citation

Hamblin, C. L. Elementary Formal Logic: A Programmed Course. London: Methuen, 1967.

MLA (8th ed.) Citation

Hamblin, C. L. Elementary Formal Logic: A Programmed Course. Methuen, 1967.

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