APA Citation

Reis, H. T., & Sprecher, S. (2009). Encyclopedia of human relationships. London: Sage Publication.

Chicago Style Citation

Reis, Harry T., and Susan Sprecher. Encyclopedia of Human Relationships. London: Sage Publication, 2009.

MLA Citation

Reis, Harry T., and Susan Sprecher. Encyclopedia of Human Relationships. London: Sage Publication, 2009.

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