APA (7th ed.) Citation

Frankl, V. E. (1967). Man's search for meaning: An introduction to Logotherapy. Washington Square Press. Inc.

Chicago Style (17th ed.) Citation

Frankl, Viktor E. Man's Search for Meaning: An Introduction to Logotherapy. New York: Washington Square Press. Inc, 1967.

MLA (8th ed.) Citation

Frankl, Viktor E. Man's Search for Meaning: An Introduction to Logotherapy. Washington Square Press. Inc, 1967.