APA Citation

Schroeder. (1995). The psychology of helping and altruism: Problems and puzzles. New York: McGraw Hill.

Chicago Style Citation

Schroeder. The Psychology of Helping and Altruism: Problems and Puzzles. New York: McGraw Hill, 1995.

MLA Citation

Schroeder. The Psychology of Helping and Altruism: Problems and Puzzles. New York: McGraw Hill, 1995.

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