Cita APA (7a ed.)

Selikowitz, M. (2008). Down Syndrome: The Facts (3rd ed.). OUP Oxford.

Cita Chicago Style (17a ed.)

Selikowitz, Mark. Down Syndrome: The Facts. 3rd ed. Oxford: OUP Oxford, 2008.

Cita MLA (8a ed.)

Selikowitz, Mark. Down Syndrome: The Facts. 3rd ed. OUP Oxford, 2008.