APA način citiranja (7. izdanje)

Newman, H. H., Freeman, F. N., & Holzinger, K. J. (1937). Twins: A study of heredity and environment. The University of Chicago Press.

Čikaški stil citiranja (17. izdanje)

Newman, Horatio Hackett, Frank N. Freeman, i Karl J. Holzinger. Twins: A Study of Heredity and Environment. Chicago, Ill.: The University of Chicago Press, 1937.

MLA način citiranja (8. izdanje)

Newman, Horatio Hackett, et al. Twins: A Study of Heredity and Environment. The University of Chicago Press, 1937.