APA (7th ed.) Citation

Shenandoah National Park (Agency : U.S.), Junior Ranger Program (United States. National Park Service), & Radigan, R. (2017). Junior Ranger: Activity book. National Park Service.

Chicago Style (17th ed.) Citation

Shenandoah National Park (Agency : U.S.), Junior Ranger Program (United States. National Park Service), and Ray Radigan. Junior Ranger: Activity Book. [Washington, D.C.]: National Park Service, 2017.

MLA (8th ed.) Citation

Shenandoah National Park (Agency : U.S.), et al. Junior Ranger: Activity Book. National Park Service, 2017.