APA (7th ed.) Citation

Jacobson, E. (1938). Progressive relaxation: A physiological and clinical investigation of muscular states ad their significance in psychological and medical practice. The University of Chicago Press.

Chicago Style (17th ed.) Citation

Jacobson, Edmund. Progressive Relaxation: A Physiological and Clinical Investigation of Muscular States Ad Their Significance in Psychological and Medical Practice. Chicago, Ill: The University of Chicago Press, 1938.

MLA (9th ed.) Citation

Jacobson, Edmund. Progressive Relaxation: A Physiological and Clinical Investigation of Muscular States Ad Their Significance in Psychological and Medical Practice. The University of Chicago Press, 1938.

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