APA Citation

Vernon, P. E. (1971). The Structure of human abilities (2nd ed.). London: Methuen.

Chicago Style Citation

Vernon, Philip E. The Structure of Human Abilities. 2nd ed. London: Methuen, 1971.

MLA Citation

Vernon, Philip E. The Structure of Human Abilities. 2nd ed. London: Methuen, 1971.

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