APA (7th ed.) Citation

Encyclopedia Britannica. (1992). Medical and health annual 1992. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Encyclopedia Britannica. Medical and Health Annual 1992. Chicago: Encyclopedia Britannica, 1992.

MLA (9th ed.) Citation

Encyclopedia Britannica. Medical and Health Annual 1992. Encyclopedia Britannica, 1992.

Warning: These citations may not always be 100% accurate.