Cita APA (7a ed.)

Aston, B. W., Richardson, R. N., & Taylor, I. D. (1997). Along the Texas Forts Trail. University of North Texas Press.

Cita Chicago Style (17a ed.)

Aston, B. W., Rupert Norval Richardson, y Ira Donathan Taylor. Along the Texas Forts Trail. Denton, Tex.: University of North Texas Press, 1997.

Cita MLA (8a ed.)

Aston, B. W., et al. Along the Texas Forts Trail. University of North Texas Press, 1997.