APA (7th ed.) Citation

Bryan, E. M. (1983). The nature and nurture of twins (1. publ.). Baillière Tindall.

Chicago Style (17th ed.) Citation

Bryan, Elizabeth M. The Nature and Nurture of Twins. 1. publ. London: Baillière Tindall, 1983.

MLA (9th ed.) Citation

Bryan, Elizabeth M. The Nature and Nurture of Twins. 1. publ. Baillière Tindall, 1983.

Warning: These citations may not always be 100% accurate.