APA (7th ed.) Citation

Pearl, R. (1926). Vital statistics of the National Academy of Sciences. s.n..

Chicago Style (17th ed.) Citation

Pearl, Raymond. Vital Statistics of the National Academy of Sciences. [U.S.: s.n., 1926.

MLA (8th ed.) Citation

Pearl, Raymond. Vital Statistics of the National Academy of Sciences. s.n., 1926.

Warning: These citations may not always be 100% accurate.