APA (7th ed.) Citation

(2016). Guadalupe Mountains National Park: Junior ranger program ([Second edition].). National Park Service.

Chicago Style (17th ed.) Citation

Guadalupe Mountains National Park: Junior Ranger Program. [Second edition]. [Washington, D.C.]: National Park Service, 2016.

MLA (9th ed.) Citation

Guadalupe Mountains National Park: Junior Ranger Program. [Second edition]. National Park Service, 2016.