Cita APA (7a ed.)

Hancock, B. W. (1986). Loneliness: Symptoms and social causes. University Press of America.

Cita Chicago Style (17a ed.)

Hancock, Barry W. Loneliness: Symptoms and Social Causes. Lanham [etc.]: University Press of America, 1986.

Cita MLA (9a ed.)

Hancock, Barry W. Loneliness: Symptoms and Social Causes. University Press of America, 1986.