APA (7th ed.) Citation

Brown, W., & Thomson, G. H. (1921). The essentials of mental measurement. The University Press.

Chicago Style (17th ed.) Citation

Brown, William, and Godfrey Hilton Thomson. The Essentials of Mental Measurement. Cambridge: The University Press, 1921.

MLA (9th ed.) Citation

Brown, William, and Godfrey Hilton Thomson. The Essentials of Mental Measurement. The University Press, 1921.

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