Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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