APA (7th ed.) Citation

Campbell, J. B., & Hawley, C. W. (1982). Study Habits and Eysenck's Theory of Extraversion-Introversion.

Chicago Style (17th ed.) Citation

Campbell, John B., and Charles W. Hawley. Study Habits and Eysenck's Theory of Extraversion-Introversion. 1982.

MLA (9th ed.) Citation

Campbell, John B., and Charles W. Hawley. Study Habits and Eysenck's Theory of Extraversion-Introversion. 1982.

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