Cita APA (7a ed.)

Smith, G. A. (2011). State and national boundaries of the United States. McFarland.

Cita Chicago Style (17a ed.)

Smith, Gary Alden. State and National Boundaries of the United States. Jefferson, N.C.: McFarland, 2011.

Cita MLA (8a ed.)

Smith, Gary Alden. State and National Boundaries of the United States. McFarland, 2011.