Cita APA (7a ed.)

Schwartz, S., & Johnson, J. H. (1981). Psychopathology of childhood: A clinical-experimental approach. Pergamon.

Cita Chicago Style (17a ed.)

Schwartz, Steven, y James H. Johnson. Psychopathology of Childhood: A Clinical-experimental Approach. New York [etc.]: Pergamon, 1981.

Cita MLA (9a ed.)

Schwartz, Steven, y James H. Johnson. Psychopathology of Childhood: A Clinical-experimental Approach. Pergamon, 1981.