APA (7th ed.) Citation

Encyclopaedia Britannica, i. (1997). Medical and health annual 1998. Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Encyclopaedia Britannica, inc. Medical and Health Annual 1998. Chicago: Encyclopaedia Britannica, 1997.

MLA (9th ed.) Citation

Encyclopaedia Britannica, inc. Medical and Health Annual 1998. Encyclopaedia Britannica, 1997.

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