APA (7th ed.) Citation

Millennium Challenge Corporation (U.S.) & Lucas, S. T. (2011). Principles into practice. Millennium Challenge Corporation.

Chicago Style (17th ed.) Citation

Millennium Challenge Corporation (U.S.) and Sarah T. Lucas. Principles into Practice. [Washington, D.C.]: Millennium Challenge Corporation, 2011.

MLA (9th ed.) Citation

Millennium Challenge Corporation (U.S.) and Sarah T. Lucas. Principles into Practice. Millennium Challenge Corporation, 2011.