Twins : a study of three pairs of identical twins

MLA

Burlingham, Dorothy T. Twins : a Study of Three Pairs of Identical Twins. New York: International Universities Press, 1952.

APA

Burlingham, D. T. (1952). Twins : a study of three pairs of identical twins. New York: International Universities Press.

Chicago

Burlingham, Dorothy T., Twins: A Study of Three Pairs of Identical Twins. New York: International Universities Press, 1952.