APA (7th ed.) Citation

Juel-Nielsen, N. (1980). Individual and environment: Monozygotic twins reared apart (Rev. ed.). International Universities Press.

Chicago Style (17th ed.) Citation

Juel-Nielsen, Niels. Individual and Environment: Monozygotic Twins Reared Apart. Rev. ed. New York: International Universities Press, 1980.

MLA (9th ed.) Citation

Juel-Nielsen, Niels. Individual and Environment: Monozygotic Twins Reared Apart. Rev. ed. International Universities Press, 1980.