APA (7th ed.) Citation

National Down Syndrome Society Symposium New York, N.Y., & Smith, G. F. (1985). Molecular structure of the number 21 chromosome and Down syndrome. New York Academy of Sciences.

Chicago Style (17th ed.) Citation

National Down Syndrome Society Symposium New York, N.Y., and George F. Smith. Molecular Structure of the Number 21 Chromosome and Down Syndrome. New York: New York Academy of Sciences, 1985.

MLA (8th ed.) Citation

National Down Syndrome Society Symposium New York, N.Y., and George F. Smith. Molecular Structure of the Number 21 Chromosome and Down Syndrome. New York Academy of Sciences, 1985.