APA (7th ed.) Citation

Smith, J. D. (1988). Psychological profiles of conjoined twins: Heredity, environment and identity (1. [print.].). Praeger.

Chicago Style (17th ed.) Citation

Smith, J. David. Psychological Profiles of Conjoined Twins: Heredity, Environment and Identity. 1. [print.]. New York [u.a.]: Praeger, 1988.

MLA (8th ed.) Citation

Smith, J. David. Psychological Profiles of Conjoined Twins: Heredity, Environment and Identity. 1. [print.]. Praeger, 1988.