Speech and reason. The life of speech.

MLA

Abse, D. Wilfred, and Philipp Wegener. Speech and Reason. The Life of Speech. Charlottesville (Va.): University press of Virginia, 1971.

APA

Abse, D. Wilfred, & Wegener, P. (1971). Speech and reason. The life of speech. Charlottesville (Va.): University press of Virginia.

Chicago

Abse, D. Wilfred, and Philipp Wegener. Speech and Reason. The Life of Speech. Charlottesville (Va.): University press of Virginia, 1971.