Cita APA

Gilbert, M. (1975). Winston S. Churchill: Volume 4, 1916-1922 : the stricken world. Houghton Mifflin.

Citación estilo Chicago

Gilbert, Martin. Winston S. Churchill: Volume 4, 1916-1922 : The Stricken World. Boston, Mass: Houghton Mifflin, 1975.

Cita MLA

Gilbert, Martin. Winston S. Churchill: Volume 4, 1916-1922 : The Stricken World. Houghton Mifflin, 1975.