APA
Saunders Mac Lane, . (1965). Proceedings Of The National Academy Of Sciences. USA: The National Academy Of Science.
Chicago
Saunders Mac Lane, . 1965. Proceedings Of The National Academy Of Sciences. USA: The National Academy Of Science.
Harvard
Saunders Mac Lane, . (1965). Proceedings Of The National Academy Of Sciences. USA: The National Academy Of Science.
MLA
Saunders Mac Lane, . Proceedings Of The National Academy Of Sciences. USA: The National Academy Of Science. 1965.