APA (7th ed.) Citation

Leon, G. R. (1990). Case histories of psychopathology (4. ed., rev.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Leon, Gloria R. Case Histories of Psychopathology. 4. ed., rev. Boston [u.a.]: Allyn and Bacon, 1990.

MLA (8th ed.) Citation

Leon, Gloria R. Case Histories of Psychopathology. 4. ed., rev. Allyn and Bacon, 1990.