APA Edition Citation

Vernon, P. E. (1971). structure of human abilities (2nd ed.). Methuen.

Chicago Edition Citation

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

MLA Edition Citation

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

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