APA (7th ed.) Citation

Olson, W. C. (1949). Child development. Heath.

Chicago Style (17th ed.) Citation

Olson, Willard Clifford. Child Development. Boston: Heath, 1949.

MLA (9th ed.) Citation

Olson, Willard Clifford. Child Development. Heath, 1949.

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