APA
(11993). Proceedings Of The National Academy Of Science. U. S. A: National Academy Of Science.
Chicago
11993. Proceedings Of The National Academy Of Science. U. S. A: National Academy Of Science.
Harvard
(11993). Proceedings Of The National Academy Of Science. U. S. A: National Academy Of Science.
MLA
Proceedings Of The National Academy Of Science. U. S. A: National Academy Of Science. 11993.