APA (7th ed.) Citation

Duncan, E., & Anderson, L. (1981). Running Free. [National Institute of Education].

Chicago Style (17th ed.) Citation

Duncan, Elizabeth, and Leatta Anderson. Running Free. [Washington, D.C.]: [National Institute of Education], 1981.

MLA (9th ed.) Citation

Duncan, Elizabeth, and Leatta Anderson. Running Free. [National Institute of Education], 1981.

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