Cita APA (7a ed.)

Ball, G. W. (2018). Texas and World War I. Texas State Historical Association.

Cita Chicago Style (17a ed.)

Ball, Gregory W. Texas and World War I. Austin: Texas State Historical Association, 2018.

Cita MLA (8a ed.)

Ball, Gregory W. Texas and World War I. Texas State Historical Association, 2018.

Precaución: Estas citas no son 100% exactas.