APA
United States, . (2018). An Act to Amend the Fish and Wildlife Act of 1956 to Reauthorize the Volunteer Services, Community Partnership, and Refuge Education Programs of the National Wildlife Refuge System, and for Other Purposes. [Washington, D.C.]: [U.S. Government Publishing Office].
Chicago
United States, . 2018. An Act to Amend the Fish and Wildlife Act of 1956 to Reauthorize the Volunteer Services, Community Partnership, and Refuge Education Programs of the National Wildlife Refuge System, and for Other Purposes. [Washington, D.C.]: [U.S. Government Publishing Office].
Harvard
United States, . (2018). An Act to Amend the Fish and Wildlife Act of 1956 to Reauthorize the Volunteer Services, Community Partnership, and Refuge Education Programs of the National Wildlife Refuge System, and for Other Purposes. [Washington, D.C.]: [U.S. Government Publishing Office].
MLA
United States, . An Act to Amend the Fish and Wildlife Act of 1956 to Reauthorize the Volunteer Services, Community Partnership, and Refuge Education Programs of the National Wildlife Refuge System, and for Other Purposes. [Washington, D.C.]: [U.S. Government Publishing Office]. 2018.