APA (7th ed.) Citation

Sonnemann, U. (1954). Existence and therapy: An introduction to phenomenological psychology and existential analysis. Grune & Stratton.

Chicago Style (17th ed.) Citation

Sonnemann, Ulrich. Existence and Therapy: An Introduction to Phenomenological Psychology and Existential Analysis. New York: Grune & Stratton, 1954.

MLA (9th ed.) Citation

Sonnemann, Ulrich. Existence and Therapy: An Introduction to Phenomenological Psychology and Existential Analysis. Grune & Stratton, 1954.

Warning: These citations may not always be 100% accurate.