APA (7th ed.) Citation

Frankl, V. E. (1963). Man's search for meaning: An introduction to logotherapy (Rev. & enl. ed.). Pocket Books.

Chicago Style (17th ed.) Citation

Frankl, Viktor E. Man's Search for Meaning: An Introduction to Logotherapy. Rev. & enl. ed. New York: Pocket Books, 1963.

MLA (8th ed.) Citation

Frankl, Viktor E. Man's Search for Meaning: An Introduction to Logotherapy. Rev. & enl. ed. Pocket Books, 1963.