APA (7th ed.) Citation
Frankl, V. E. (1959). Man's search for meaning: An introduction to logotherapy. Washington Square Press.
Chicago Style (17th ed.) Citation
Frankl, Viktor E. Man's Search for Meaning: An Introduction to Logotherapy. New York: Washington Square Press, 1959.
MLA (9th ed.) Citation
Frankl, Viktor E. Man's Search for Meaning: An Introduction to Logotherapy. Washington Square Press, 1959.
Warning: These citations may not always be 100% accurate.