Cita APA (7a ed.)

Pueschel, S. M. (1990). A parent's guide to Down syndrome: Toward a brighter future. Paul H. Brookes.

Cita Chicago Style (17a ed.)

Pueschel, Siegfried M. A Parent's Guide to Down Syndrome: Toward a Brighter Future. Baltimore [etc.]: Paul H. Brookes, 1990.

Cita MLA (9a ed.)

Pueschel, Siegfried M. A Parent's Guide to Down Syndrome: Toward a Brighter Future. Paul H. Brookes, 1990.