Record Citations

APA (7th ed.) Citation
(1991). The World book health and medical annual 1991. World book.
Chicago Style (17th ed.) Citation
The World Book Health and Medical Annual 1991. Chicago: World book, 1991.
MLA (9th ed.) Citation
The World Book Health and Medical Annual 1991. World book, 1991.
Warning: These citations may not always be 100% accurate.