APA (7th ed.) Citation

Cunningham, C. (1992). Down's syndrome: An introduction for parents. A Condor Book Souvenir Press (E&A) Ltd.

Chicago Style (17th ed.) Citation

Cunningham, Cliff. Down's Syndrome: An Introduction for Parents. London: A Condor Book Souvenir Press (E&A) Ltd, 1992.

MLA (9th ed.) Citation

Cunningham, Cliff. Down's Syndrome: An Introduction for Parents. A Condor Book Souvenir Press (E&A) Ltd, 1992.

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