Cita APA (7a ed.)

Shephard, L. (1981). Parent's helper: Ages 1-5. Vort.

Cita Chicago Style (17a ed.)

Shephard, Linda. Parent's Helper: Ages 1-5. Palo Alto: Vort, 1981.

Cita MLA (9a ed.)

Shephard, Linda. Parent's Helper: Ages 1-5. Vort, 1981.