APA (7th ed.) Citation

JR, K., ML, C., & DR, C. (1987). Isolation and regional mapping of DNA sequences unique to human chromosome 21. American journal of human genetics, 41(6), 963.

Chicago Style (17th ed.) Citation

JR, Korenberg, Croyle ML, and Cox DR. "Isolation and Regional Mapping of DNA Sequences Unique to Human Chromosome 21." American Journal of Human Genetics 41, no. 6 (1987): 963.

MLA (9th ed.) Citation

JR, Korenberg, et al. "Isolation and Regional Mapping of DNA Sequences Unique to Human Chromosome 21." American Journal of Human Genetics, vol. 41, no. 6, 1987, p. 963.

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