Cita APA (7a ed.)

Sheiman, D. L., & Slonim, M. (1988). Resources for middle childhood: A source book. Reference books on family issues.

Cita Chicago Style (17a ed.)

Sheiman, Deborah L., y Maureen Slonim. "Resources for Middle Childhood: A Source Book." Reference Books on Family Issues 1988.

Cita MLA (9a ed.)

Sheiman, Deborah L., y Maureen Slonim. "Resources for Middle Childhood: A Source Book." Reference Books on Family Issues, 1988.