APA (7th ed.) Citation

Halley, E., & Reed, L. J. (1942). Degrees of mortality of mankind. The John Hopkins press.

Chicago Style (17th ed.) Citation

Halley, Edmond, and Lowell Jacob Reed. Degrees of Mortality of Mankind. Baltimore: The John Hopkins press, 1942.

MLA (9th ed.) Citation

Halley, Edmond, and Lowell Jacob Reed. Degrees of Mortality of Mankind. The John Hopkins press, 1942.