APA (7th ed.) Citation

Bogomolet, Karpovich, P. V., & Bleeker, S. (1946). The prolongation of life. Essential books : Duell, Sloan & Pearce.

Chicago Style (17th ed.) Citation

Bogomolet, Peter V. Karpovich, and Sonia Bleeker. The Prolongation of Life. New York: Essential books : Duell, Sloan & Pearce, 1946.

MLA (9th ed.) Citation

Bogomolet, et al. The Prolongation of Life. Essential books : Duell, Sloan & Pearce, 1946.