Cita APA (7a ed.)

Nicolson, H. (1968). The development of English biography. The Hogarth.

Cita Chicago Style (17a ed.)

Nicolson, Harold. The Development of English Biography. London: The Hogarth, 1968.

Cita MLA (9a ed.)

Nicolson, Harold. The Development of English Biography. The Hogarth, 1968.