APA (7th ed.) Citation

(1999). Macmillan health encyclopedia (Rev. ed.). Macmillan Reference USA.

Chicago Style (17th ed.) Citation

Macmillan Health Encyclopedia. Rev. ed. New York: Macmillan Reference USA, 1999.

MLA (8th ed.) Citation

Macmillan Health Encyclopedia. Rev. ed. Macmillan Reference USA, 1999.