Cita APA (7a ed.)

Townsend, G., Marten, H. K., & Muir, D. E. (1965). The new groundwork of British history: (the new "Warner and Marten") (1. publ., reprinted.). Blackie.

Cita Chicago Style (17a ed.)

Townsend, George, Henry K. Marten, y D. Erskine Muir. The New Groundwork of British History: (the New "Warner and Marten"). 1. publ., reprinted. London: Blackie, 1965.

Cita MLA (9a ed.)

Townsend, George, et al. The New Groundwork of British History: (the New "Warner and Marten"). 1. publ., reprinted. Blackie, 1965.