APA (7th ed.) Citation

Vernon, P. E. (1956). The measurement of abilities ([2d ed.].). University of London Press.

Chicago Style (17th ed.) Citation

Vernon, Philip E. The Measurement of Abilities. [2d ed.]. London: University of London Press, 1956.

MLA (8th ed.) Citation

Vernon, Philip E. The Measurement of Abilities. [2d ed.]. University of London Press, 1956.