Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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