APA (7th ed.) Citation

Smith, G. F., & Berg, J. M. (1976). Down's anomaly (2. ed.). Churchill Livingstone.

Chicago Style (17th ed.) Citation

Smith, George F., and Joseph M. Berg. Down's Anomaly. 2. ed. Edinburgh u.a: Churchill Livingstone, 1976.

MLA (9th ed.) Citation

Smith, George F., and Joseph M. Berg. Down's Anomaly. 2. ed. Churchill Livingstone, 1976.