APA (7th ed.) Citation

Parkhurst, H. (1951). Exploring the child's world / by H. Parkhurst. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Parkhurst, H. Exploring the Child's World / by H. Parkhurst. Appleton-Century-Crofts, 1951.

MLA (9th ed.) Citation

Parkhurst, H. Exploring the Child's World / by H. Parkhurst. Appleton-Century-Crofts, 1951.

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