Newman, H. H., Freeman, F. N., & Holzinger, K. J. (1984). Twins: A study of heredity and environment (Reprint.). Univ. of Chicago Press.
Chicago Style (17th ed.) CitationNewman, Horatio H., Frank N. Freeman, and Karl J. Holzinger. Twins: A Study of Heredity and Environment. Reprint. Chicago u.a: Univ. of Chicago Press, 1984.
MLA (9th ed.) CitationNewman, Horatio H., et al. Twins: A Study of Heredity and Environment. Reprint. Univ. of Chicago Press, 1984.
Warning: These citations may not always be 100% accurate.