APA (7th ed.) Citation

Waddell, C. W., & Greenwood, B. (1931). A six-year experiment with a nursery school. University of California at Los Angeles.

Chicago Style (17th ed.) Citation

Waddell, Charles Wilkin, and Barbara Greenwood. A Six-year Experiment with a Nursery School. Los Angeles: University of California at Los Angeles, 1931.

MLA (8th ed.) Citation

Waddell, Charles Wilkin, and Barbara Greenwood. A Six-year Experiment with a Nursery School. University of California at Los Angeles, 1931.