APA (7th ed.) Citation

Walker Sally M. (2010). Early Bird Earth Science Rocks. Lerner.

Chicago Style (17th ed.) Citation

Walker Sally M. Early Bird Earth Science Rocks. Lerner, 2010.

MLA (9th ed.) Citation

Walker Sally M. Early Bird Earth Science Rocks. Lerner, 2010.

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