APA (7th ed.) Citation

Groen, J. J. (1964). Psychosomatic research; a collection of papers. Macmillan.

Chicago Style (17th ed.) Citation

Groen, Joannes Juda. Psychosomatic Research; a Collection of Papers. New York: Macmillan, 1964.

MLA (9th ed.) Citation

Groen, Joannes Juda. Psychosomatic Research; a Collection of Papers. Macmillan, 1964.