APA (7th ed.) Citation

Pollio, H. R. (1974). The psychology of symbolic activity. Addison-Wesley Pub. Co..

Chicago Style (17th ed.) Citation

Pollio, Howard R. The Psychology of Symbolic Activity. Reading, Mass.: Addison-Wesley Pub. Co., 1974.

MLA (9th ed.) Citation

Pollio, Howard R. The Psychology of Symbolic Activity. Addison-Wesley Pub. Co., 1974.