Cita APA (7a ed.)

Townsend, G., Marten, H. K., & Muir, D. E. (1964). 1783 - 1939 (1. publ., reprinted.). Blackie.

Cita Chicago Style (17a ed.)

Townsend, George, Henry K. Marten, y D. Erskine Muir. 1783 - 1939. 1. publ., reprinted. London: Blackie, 1964.

Cita MLA (9a ed.)

Townsend, George, et al. 1783 - 1939. 1. publ., reprinted. Blackie, 1964.