APA (7th ed.) Citation

Olson, W. C. (1959). Child development (Second edition.). Heath.

Chicago Style (17th ed.) Citation

Olson, Willard Clifford. Child Development. Second edition. Boston: Heath, 1959.

MLA (9th ed.) Citation

Olson, Willard Clifford. Child Development. Second edition. Heath, 1959.

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