Cita APA (7a ed.)

Cacioppo, J. T., & Patrick, W. (2009). Loneliness: Human nature and the need for social connection (1st published as a Norton pbk.). W.W. Norton & Company.

Cita Chicago Style (17a ed.)

Cacioppo, John T., y William Patrick. Loneliness: Human Nature and the Need for Social Connection. 1st published as a Norton pbk. New York [etc.]: W.W. Norton & Company, 2009.

Cita MLA (9a ed.)

Cacioppo, John T., y William Patrick. Loneliness: Human Nature and the Need for Social Connection. 1st published as a Norton pbk. W.W. Norton & Company, 2009.