Cita APA (7a ed.)

Knudsen, R. C., & Myers, G. R. (2008). A Living Treasure: Seasonal Photographs of Arlington National Cemetery. Potomac Books Inc..

Cita Chicago Style (17a ed.)

Knudsen, Robert C., y General Richard Myers. A Living Treasure: Seasonal Photographs of Arlington National Cemetery. Dulles: Potomac Books Inc., 2008.

Cita MLA (8a ed.)

Knudsen, Robert C., y General Richard Myers. A Living Treasure: Seasonal Photographs of Arlington National Cemetery. Potomac Books Inc., 2008.