Cita APA (7a ed.)

Sullivan, H. S., & Perry, H. S. (1972). Personal psychopathology: Early formulations (First edition.). W.W. Norton & Company Inc.

Cita Chicago Style (17a ed.)

Sullivan, Harry Stack, y Helen Swick Perry. Personal Psychopathology: Early Formulations. First edition. New York: W.W. Norton & Company Inc, 1972.

Cita MLA (9a ed.)

Sullivan, Harry Stack, y Helen Swick Perry. Personal Psychopathology: Early Formulations. First edition. W.W. Norton & Company Inc, 1972.