APA (7th ed.) Citation

Pollio, H. R. (1974). The pyschology of symbolic activity. Addison-Wesley Publishing Company.

Chicago Style (17th ed.) Citation

Pollio, Howard R. The Pyschology of Symbolic Activity. Reading, Mass: Addison-Wesley Publishing Company, 1974.

MLA (9th ed.) Citation

Pollio, Howard R. The Pyschology of Symbolic Activity. Addison-Wesley Publishing Company, 1974.

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