Cita APA (7a ed.)

Simmel, E. C. (1980). Early experiences and early behavior: Implications for social development. Academic Press.

Cita Chicago Style (17a ed.)

Simmel, Edward C. Early Experiences and Early Behavior: Implications for Social Development. New York [u.a.]: Academic Press, 1980.

Cita MLA (9a ed.)

Simmel, Edward C. Early Experiences and Early Behavior: Implications for Social Development. Academic Press, 1980.