APA (7th ed.) Citation

Newman, H. H. (1924). The biology of twins (mammals) (2. impr.). Univ. of Chicago Press.

Chicago Style (17th ed.) Citation

Newman, Horatio Hackett. The Biology of Twins (mammals). 2. impr. Chicago: Univ. of Chicago Press, 1924.

MLA (9th ed.) Citation

Newman, Horatio Hackett. The Biology of Twins (mammals). 2. impr. Univ. of Chicago Press, 1924.

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