De Fries, J. C., Plomin, R., & Fulker, D. W. (1994). Nature and nurture during middle childhood (1. publ.). Blackwell.
Chicago Style (17th ed.) CitationDe Fries, John C., Robert Plomin, and David W. Fulker. Nature and Nurture During Middle Childhood. 1. publ. Oxford u.a: Blackwell, 1994.
MLA (9th ed.) CitationDe Fries, John C., et al. Nature and Nurture During Middle Childhood. 1. publ. Blackwell, 1994.
Warning: These citations may not always be 100% accurate.