APA (7th ed.) Citation

Griffin, W. E. B., & Butterworth, W. E. (2012). Empire and honor. G. P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Griffin, W. E. B., and William E. Butterworth. Empire and Honor. New York: G. P. Putnam's Sons, 2012.

MLA (9th ed.) Citation

Griffin, W. E. B., and William E. Butterworth. Empire and Honor. G. P. Putnam's Sons, 2012.