Cita APA (7a ed.)

National Academy of Sciences (U.S.), issuing body. (1915). Proceedings of the National Academy of Sciences of the United States of America: PNAS. National Academy of Sciences.

Cita Chicago Style (17a ed.)

National Academy of Sciences (U.S.), issuing body. Proceedings of the National Academy of Sciences of the United States of America: PNAS. Washington, D.C.: National Academy of Sciences, 1915.

Cita MLA (9a ed.)

National Academy of Sciences (U.S.), issuing body. Proceedings of the National Academy of Sciences of the United States of America: PNAS. National Academy of Sciences, 1915.