Cita APA (7a ed.)

Triggs, T. D., & Gibson, S. (1985). Ancient Britons (2. impression.). Oliver & Boyd.

Cita Chicago Style (17a ed.)

Triggs, Tony D., y Stephen Gibson. Ancient Britons. 2. impression. Edinburgh: Oliver & Boyd, 1985.

Cita MLA (9a ed.)

Triggs, Tony D., y Stephen Gibson. Ancient Britons. 2. impression. Oliver & Boyd, 1985.