APA (7th ed.) Citation

Royce, J. R., & Powell, A. Theory of personality and individual differences: Factors, systems, and processes. Prentice-Hall, 1983.

Chicago Style (17th ed.) Citation

Royce, Joseph R., and Arnold Powell. Theory of Personality and Individual Differences: Factors, Systems, and Processes. Engle Cliffs: Prentice-Hall, 1983.

MLA (8th ed.) Citation

Royce, Joseph R., and Arnold Powell. Theory of Personality and Individual Differences: Factors, Systems, and Processes. Prentice-Hall, 1983.