APA (7th ed.) Citation

Rathmann, P. (1991). Ruby the copycat. Scholastic Inc..

Chicago Style (17th ed.) Citation

Rathmann, Peggy. Ruby the Copycat. New York: Scholastic Inc., 1991.

MLA (9th ed.) Citation

Rathmann, Peggy. Ruby the Copycat. Scholastic Inc., 1991.

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