APA (7th ed.) Citation

(1990). Conflict: Human needs theory (1. publ. in the United States of America.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Conflict: Human Needs Theory. 1. publ. in the United States of America. New York: St. Martin's Press, 1990.

MLA (9th ed.) Citation

Conflict: Human Needs Theory. 1. publ. in the United States of America. St. Martin's Press, 1990.