APA (7th ed.) Citation

Marrow, A. J. (1969). The practical theorist: The life and work of Kurt Lewin. Basic Books.

Chicago Style (17th ed.) Citation

Marrow, Alfred Jay. The Practical Theorist: The Life and Work of Kurt Lewin. New York: Basic Books, 1969.

MLA (9th ed.) Citation

Marrow, Alfred Jay. The Practical Theorist: The Life and Work of Kurt Lewin. Basic Books, 1969.