Cita APA (7a ed.)

Paterson, T. G., Clifford, J. G., & Hagan, K. J. (1988). To 1914 (3. ed.). Heath.

Cita Chicago Style (17a ed.)

Paterson, Thomas G., J. Garry Clifford, y Kenneth J. Hagan. To 1914. 3. ed. Lexington [u.a.]: Heath, 1988.

Cita MLA (9a ed.)

Paterson, Thomas G., et al. To 1914. 3. ed. Heath, 1988.