APA Style

Cialdini, Robert B. (2021). Influence, New and Expanded: The Psychology of Persuasion . New York: HarperCollins.

Chicago Style

Cialdini, Robert B. Influence, New and Expanded: The Psychology of Persuasion. New York: HarperCollins, 2021. Text.

MLA Style

Cialdini, Robert B. Influence, New and Expanded: The Psychology of Persuasion. New York: HarperCollins, 2021. Text.

Turabian Style

Cialdini, Robert B. Influence, New and Expanded: The Psychology of Persuasion. New York: HarperCollins, 2021. Print.