APA
(1951). Proceedings of the National Academy Of Sciences of the United States of America. Washington: American Society for Microbiology.
Chicago
1951. Proceedings of the National Academy Of Sciences of the United States of America. Washington: American Society for Microbiology.
Harvard
(1951). Proceedings of the National Academy Of Sciences of the United States of America. Washington: American Society for Microbiology.
MLA
Proceedings of the National Academy Of Sciences of the United States of America. Washington: American Society for Microbiology. 1951.