APA Citation

Sparks, K. J., & Spanos, T. J. (2009). ENCYCLOPEDIA Britannica 2009 book of the year. Chicago: Britannica.

Chicago Style Citation

Sparks, Karen Jacobs, and Thomas J. Spanos. ENCYCLOPEDIA Britannica 2009 Book of the Year. Chicago: Britannica, 2009.

MLA Citation

Sparks, Karen Jacobs, and Thomas J. Spanos. ENCYCLOPEDIA Britannica 2009 Book of the Year. Chicago: Britannica, 2009.

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