Cita APA

Dugdale, B. E. (1920). Arthur James balfour. New York: G. P. Putnam's Sons.

Citación estilo Chicago

Dugdale, Blanche E. Arthur James Balfour. New York: G. P. Putnam's Sons, 1920.

Cita MLA

Dugdale, Blanche E. Arthur James Balfour. New York: G. P. Putnam's Sons, 1920.