Cita APA (7a ed.)

Keynes, J. M. (1933). Essays in biography (1st ed., reprinted.). Macmillan and Co.

Cita Chicago Style (17a ed.)

Keynes, John Maynard. Essays in Biography. 1st ed., reprinted. London: Macmillan and Co, 1933.

Cita MLA (9a ed.)

Keynes, John Maynard. Essays in Biography. 1st ed., reprinted. Macmillan and Co, 1933.