APA Citation

Derlega, V. J. (1982). Cooperation and helping behavior: Theoties and research. New York: Academic Press.

Chicago Style Citation

Derlega, Valerian J. Cooperation and Helping Behavior: Theoties and Research. New York: Academic Press, 1982.

MLA Citation

Derlega, Valerian J. Cooperation and Helping Behavior: Theoties and Research. New York: Academic Press, 1982.

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