United States. National Bureau of Standards. Toy safety: Approved by the American National Standards Institute on March 8, 1977, as American national standard ANSI/VPS PS 72-76.
Chicago Style (17th ed.) CitationUnited States. National Bureau of Standards. Toy Safety: Approved by the American National Standards Institute on March 8, 1977, as American National Standard ANSI/VPS PS 72-76.
MLA (9th ed.) CitationUnited States. National Bureau of Standards. Toy Safety: Approved by the American National Standards Institute on March 8, 1977, as American National Standard ANSI/VPS PS 72-76.
Warning: These citations may not always be 100% accurate.