APA (7th ed.) Citation

McDougall, W. (1947). An outline of psychology / by W. McDougall (11th ed.). Social Science Paperbacks.

Chicago Style (17th ed.) Citation

McDougall, W. An Outline of Psychology / by W. McDougall. 11th ed. Social Science Paperbacks, 1947.

MLA (9th ed.) Citation

McDougall, W. An Outline of Psychology / by W. McDougall. 11th ed. Social Science Paperbacks, 1947.

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