APA (7th ed.) Citation

Vernon, P. E. (1960). Intelligence and attainment tests / P.E. Vernon. University of London P..

Chicago Style (17th ed.) Citation

Vernon, Philip E. Intelligence and Attainment Tests / P.E. Vernon. London: University of London P., 1960.

MLA (9th ed.) Citation

Vernon, Philip E. Intelligence and Attainment Tests / P.E. Vernon. University of London P., 1960.

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