(2020). Guinness world records 2020. Guinness World Records Ltd.
Chicago Style (17th ed.) CitationGuinness World Records 2020. [Place of publication not identified]: Guinness World Records Ltd, 2020.
MLA (8th ed.) CitationGuinness World Records 2020. Guinness World Records Ltd, 2020.
Warning: These citations may not always be 100% accurate.