APA (7th ed.) Citation

Ember, M., Ember, C. R., & Skoggard, I. A. (2002). Encyclopedia of world cultures supplement. Macmillan Reference USA.

Chicago Style (17th ed.) Citation

Ember, Melvin, Carol R. Ember, and Ian A. Skoggard. Encyclopedia of World Cultures Supplement. New York: Macmillan Reference USA, 2002.

MLA (9th ed.) Citation

Ember, Melvin, et al. Encyclopedia of World Cultures Supplement. Macmillan Reference USA, 2002.