APA (7th ed.) Citation

Parsons, T. (1971). The system of modern societies (2.print.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Parsons, Talcott. The System of Modern Societies. 2.print. Englewood Cliffs, N.J: Prentice-Hall, 1971.

MLA (9th ed.) Citation

Parsons, Talcott. The System of Modern Societies. 2.print. Prentice-Hall, 1971.