Cita APA (7a ed.)

Keynes, J. M., & Johnson, E. S. (1977). Activities 1920-1922: Treaty revision and reconstruction ([New ed.].). MacMillan for The Royal Economic Society.

Cita Chicago Style (17a ed.)

Keynes, John Maynard, y Elizabeth S. Johnson. Activities 1920-1922: Treaty Revision and Reconstruction. [New ed.]. London [etc.]: MacMillan for The Royal Economic Society, 1977.

Cita MLA (9a ed.)

Keynes, John Maynard, y Elizabeth S. Johnson. Activities 1920-1922: Treaty Revision and Reconstruction. [New ed.]. MacMillan for The Royal Economic Society, 1977.