APA Format
Glenday, Craig; Glenday, Craig. (2006).
Guinness world records 2007 / editor, Craig Glenday
. Amerika Serikat :: Guinnes World Records,.
MLA Format
Glenday, Craig; Glenday, Craig.
Guinness world records 2007 / editor, Craig Glenday
. Amerika Serikat :: Guinnes World Records,, 2006
Chicago Format
Glenday, Craig; Glenday, Craig. Guinness world records 2007 / editor, Craig Glenday. Amerika Serikat :: Guinnes World Records,, 2006.