APA Style
Guinness World Records 2012. (2011).
USA:
Guinness World Record Limited.
Chicago Style
Guinness World Records 2012.
.
USA:
Guinness World Record Limited,
2011.
Book.
MLA Style
Guinness World Records 2012.
.
USA:
Guinness World Record Limited,
2011.
Book.
Turabian Style
Guinness World Records 2012.
USA:
Guinness World Record Limited,
2011.
Book.