APA (7th ed.) Citation

Wagner, G. (1968). On the wisdom of words. Allen and Unwin.

Chicago Style (17th ed.) Citation

Wagner, Geoffrey. On the Wisdom of Words. London: Allen and Unwin, 1968.

MLA (8th ed.) Citation

Wagner, Geoffrey. On the Wisdom of Words. Allen and Unwin, 1968.

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