APA (7th ed.) Citation

Weigel, M., & Carnagie, J. (2000). U-X-L encyclopedia of biomes. U-X-L.

Chicago Style (17th ed.) Citation

Weigel, Marle, and Julie Carnagie. U-X-L Encyclopedia of Biomes. Farmington Hills, MI: U-X-L, 2000.

MLA (9th ed.) Citation

Weigel, Marle, and Julie Carnagie. U-X-L Encyclopedia of Biomes. U-X-L, 2000.