APA (7th ed.) Citation
(1994). <The> 1994 world book year book: <the> annual supplement to The World Book Encyclopedia. <A> review of the events of 1993. World Book.
Chicago Style (17th ed.) Citation
<The> 1994 World Book Year Book: <the> Annual Supplement to The World Book Encyclopedia. <A> Review of the Events of 1993. Chicago: World Book, 1994.
MLA (9th ed.) Citation
<The> 1994 World Book Year Book: <the> Annual Supplement to The World Book Encyclopedia. <A> Review of the Events of 1993. World Book, 1994.
Warning: These citations may not always be 100% accurate.