APA (7th ed.) Citation

Prior, A. N. (1962). Formal logic (2. ed.). Clarendon Pr.

Chicago Style (17th ed.) Citation

Prior, Arthur N. Formal Logic. 2. ed. Oxford: Clarendon Pr, 1962.

MLA (9th ed.) Citation

Prior, Arthur N. Formal Logic. 2. ed. Clarendon Pr, 1962.