Cita APA (7a ed.)

Bronfenbrenner, U., & Ceci, S. J. (1993). Heredity, Environment, and the Question How - A 1st Approximation. Nature, nurture & psychology, 313-324.

Cita Chicago Style (17a ed.)

Bronfenbrenner, Urie, y Stephen J. Ceci. "Heredity, Environment, and the Question How - A 1st Approximation." Nature, Nurture & Psychology 1993: 313-324.

Cita MLA (8a ed.)

Bronfenbrenner, Urie, y Stephen J. Ceci. "Heredity, Environment, and the Question How - A 1st Approximation." Nature, Nurture & Psychology, 1993, pp. 313-324.