APA (7th ed.) Citation

O'Brien, R. C. (1971). The secret of Nimh. Scholastic.

Chicago Style (17th ed.) Citation

O'Brien, Robert C. The Secret of Nimh. New York: Scholastic, 1971.

MLA (9th ed.) Citation

O'Brien, Robert C. The Secret of Nimh. Scholastic, 1971.

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