Cita APA (7a ed.)

Balch, R. W., & Griffiths, C. T. (1978). Official response to the American drug crisis: An examination of Erikson's constancy hypothesis.

Cita Chicago Style (17a ed.)

Balch, Robert W., y Curt T. Griffiths. Official Response to the American Drug Crisis: An Examination of Erikson's Constancy Hypothesis. 1978.

Cita MLA (9a ed.)

Balch, Robert W., y Curt T. Griffiths. Official Response to the American Drug Crisis: An Examination of Erikson's Constancy Hypothesis. 1978.