APA Style

Rigsby, J, A., Greco, G. (2003). Mastering Strategy; Insights From The World's Greatest Leaders and Thinkers . New York: McGraw-Hill.

MLA Style

Rigsby, Jeffrey, A.., Greco, Guy. "Mastering Strategy; Insights From The World's Greatest Leaders and Thinkers". New York: McGraw-Hill, 2003. Text.