APA (7th ed.) Citation

Lefrançois, G. R. (1992). Of children: An introduction to child development (7. ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Lefrançois, Guy R. Of Children: An Introduction to Child Development. 7. ed. Belmont, Calif: Wadsworth, 1992.

MLA (9th ed.) Citation

Lefrançois, Guy R. Of Children: An Introduction to Child Development. 7. ed. Wadsworth, 1992.