Cita APA (7a ed.)

Blount, C. H. C., Boog-Watson, E. J., & Garruthers, J. I. (1956). The last hundred years. Oxford Univ. Press.

Cita Chicago Style (17a ed.)

Blount, Charles H. C., E. J. Boog-Watson, y J. I. Garruthers. The Last Hundred Years. London [u.a.]: Oxford Univ. Press, 1956.

Cita MLA (9a ed.)

Blount, Charles H. C., et al. The Last Hundred Years. Oxford Univ. Press, 1956.