APA (7th ed.) Citation

Roop, P., & Roop, C. (2002). California gold rush. Scholastic Inc..

Chicago Style (17th ed.) Citation

Roop, Peter, and Connie Roop. California Gold Rush. New York: Scholastic Inc., 2002.

MLA (9th ed.) Citation

Roop, Peter, and Connie Roop. California Gold Rush. Scholastic Inc., 2002.

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