Cita APA (7a ed.)

Spruill, M. (2011). Decisions at Gettysburg: The Nineteen Critical Decisions That Defined the Campaign. University of Tennessee Press.

Cita Chicago Style (17a ed.)

Spruill, Matt. Decisions at Gettysburg: The Nineteen Critical Decisions That Defined the Campaign. Knoxville: University of Tennessee Press, 2011.

Cita MLA (8a ed.)

Spruill, Matt. Decisions at Gettysburg: The Nineteen Critical Decisions That Defined the Campaign. University of Tennessee Press, 2011.