APA (7th ed.) Citation

McCauley, J. R., & Bailey, J. H. (1988). Let's explore a river. National Geographic Society.

Chicago Style (17th ed.) Citation

McCauley, Jane R., and Joseph H. Bailey. Let's Explore a River. [Washington, D.C.]: National Geographic Society, 1988.

MLA (9th ed.) Citation

McCauley, Jane R., and Joseph H. Bailey. Let's Explore a River. National Geographic Society, 1988.