APA (7th ed.) Citation

British Psychological Society & Vernon, P. E. (1957). Secondary school selection: A British Psychological Society inquiry. Methuen.

Chicago Style (17th ed.) Citation

British Psychological Society and Philip E. Vernon. Secondary School Selection: A British Psychological Society Inquiry. London: Methuen, 1957.

MLA (8th ed.) Citation

British Psychological Society and Philip E. Vernon. Secondary School Selection: A British Psychological Society Inquiry. Methuen, 1957.