APA (7th ed.) Citation

Pollio, H. R. (1974). The psychology of symbolic activity / (by) Howard R. Pollio. Addison-Wesley.

Chicago Style (17th ed.) Citation

Pollio, Howard R. The Psychology of Symbolic Activity / (by) Howard R. Pollio. Reading, Mass. (etc.) ; London: Addison-Wesley, 1974.

MLA (9th ed.) Citation

Pollio, Howard R. The Psychology of Symbolic Activity / (by) Howard R. Pollio. Addison-Wesley, 1974.

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