Junior Ranger Program (United States. National Park Service). (2018). César E. Chávez National Monument Junior Ranger booklet. National Park Service, U.S. Department of the Interior.
Chicago Style (17th ed.) CitationJunior Ranger Program (United States. National Park Service). César E. Chávez National Monument Junior Ranger Booklet. Keene, CA: National Park Service, U.S. Department of the Interior, 2018.
MLA (8th ed.) CitationJunior Ranger Program (United States. National Park Service). César E. Chávez National Monument Junior Ranger Booklet. National Park Service, U.S. Department of the Interior, 2018.
Warning: These citations may not always be 100% accurate.