80 Stat. 931
80 Stat. 931; United States Statutes at Large, Volume 80, 89th Congress, 2nd Session; An Act to establish a Department of Transportation, and for other purposes;
Public Law 89-670
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80 Stat. 931
U.S. Statutes at Large
PDF - https://www.govinfo.gov/link/statute/80/931?link-type=pdf
We also found 2 parallel citations:
HTML - https://www.govtrack.us/congress/bills/89/hr15963/text
H.R. 15963 (89th Congress)
U.S. Legislation
HTML - https://www.govtrack.us/congress/bills/89/hr15963/text
U.S. Government Publishing Office