APA (7th ed.) Citation
Opitz, J. M. (1980). American Journal of medical genetics. Liss.
Chicago Style (17th ed.) Citation
Opitz, John M. American Journal of Medical Genetics. New York: Liss, 1980.
MLA (9th ed.) Citation
Opitz, John M. American Journal of Medical Genetics. Liss, 1980.
Warning: These citations may not always be 100% accurate.