Cita APA (7a ed.)

Keynes, J. M. (1972). Essays in biography. MacMillan for The Royal Economic Society.

Cita Chicago Style (17a ed.)

Keynes, John Maynard. Essays in Biography. London [etc.]: MacMillan for The Royal Economic Society, 1972.

Cita MLA (9a ed.)

Keynes, John Maynard. Essays in Biography. MacMillan for The Royal Economic Society, 1972.