APA-viite

Frankl, V. E. (1984). Man's Search for Meaning. Pocket Books.

Chicago-tyylinen lähdeviittaus

Frankl, Viktore E. Man's Search for Meaning. New York: Pocket Books, 1984.

MLA-viite

Frankl, Viktore E. Man's Search for Meaning. Pocket Books, 1984.