APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.