APA (7th ed.) Citation

Ember, M., Ember, C. R., & Skoggard, I. (2002). Encyclopedia of world cultures: Supplement. Gale Group.

Chicago Style (17th ed.) Citation

Ember, Melvin, Carol R. Ember, and Ian Skoggard. Encyclopedia of World Cultures: Supplement. New York, NY: Gale Group, 2002.

MLA (9th ed.) Citation

Ember, Melvin, et al. Encyclopedia of World Cultures: Supplement. Gale Group, 2002.