APA (7th ed.) Citation

Angrilli, A., & Helfat, L. (1981). Child psychology. Barnes & Noble Books.

Chicago Style (17th ed.) Citation

Angrilli, Albert, and Lucile Helfat. Child Psychology. New York: Barnes & Noble Books, 1981.

MLA (9th ed.) Citation

Angrilli, Albert, and Lucile Helfat. Child Psychology. Barnes & Noble Books, 1981.

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