APA Citation

Tucker, S., & Roberts, P. M. (2005). World War I: Encyclopedia. Santa Barbara, Calif.: ABC-CLIO.

Chicago Style Citation

Tucker, Spencer, and Priscilla Mary Roberts. World War I: Encyclopedia. Santa Barbara, Calif.: ABC-CLIO, 2005.

MLA Citation

Tucker, Spencer, and Priscilla Mary Roberts. World War I: Encyclopedia. Santa Barbara, Calif.: ABC-CLIO, 2005.

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