Cita APA (7a ed.)

Esser, R. (2008). Vitality: A psychiatrist's answer to life's problems. Algora Pub.

Cita Chicago Style (17a ed.)

Esser, Richard. Vitality: A Psychiatrist's Answer to Life's Problems. New York: Algora Pub, 2008.

Cita MLA (9a ed.)

Esser, Richard. Vitality: A Psychiatrist's Answer to Life's Problems. Algora Pub, 2008.