Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Reis, Harry T., y Susan Sprecher. Encyclopedia of Human Relationships. Thousand Oaks, California [etc.]: Sage, 2009.

Cita MLA (9a ed.)

Reis, Harry T., y Susan Sprecher. Encyclopedia of Human Relationships. Sage, 2009.