APA (7th ed.) Citation

Freudenthal, H. (1966). The language of logic. Elsevier.

Chicago Style (17th ed.) Citation

Freudenthal, Hans. The Language of Logic. Amsterdam: Elsevier, 1966.

MLA (9th ed.) Citation

Freudenthal, Hans. The Language of Logic. Elsevier, 1966.

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