APA (7th ed.) Citation

(1970). Group processes: Selected readings. Penguin Books.

Chicago Style (17th ed.) Citation

Group Processes: Selected Readings. Harmondsworth, Middlesex: Penguin Books, 1970.

MLA (9th ed.) Citation

Group Processes: Selected Readings. Penguin Books, 1970.

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