APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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