APA (7th ed.) Citation

Pearl, R., & Reed, L. J. (1930). The logistic curve and the census count of 1930. Science Press.

Chicago Style (17th ed.) Citation

Pearl, Raymond, and Lowell J. Reed. The Logistic Curve and the Census Count of 1930. [U.S.: Science Press, 1930.

MLA (8th ed.) Citation

Pearl, Raymond, and Lowell J. Reed. The Logistic Curve and the Census Count of 1930. Science Press, 1930.