APA (7th ed.) Citation

Sommers, F. (1984). The logic of natural language (Repr.). Clarendon Pr.

Chicago Style (17th ed.) Citation

Sommers, Fred. The Logic of Natural Language. Repr. Oxford: Clarendon Pr, 1984.

MLA (9th ed.) Citation

Sommers, Fred. The Logic of Natural Language. Repr. Clarendon Pr, 1984.

Warning: These citations may not always be 100% accurate.