Cita APA (7a ed.)

Hasty Carrol, G. (1962). Only Fifty years ago. Little, Brown and Company.

Cita Chicago Style (17a ed.)

Hasty Carrol, Gladys. Only Fifty Years Ago. Boston, Estados Unidos: Little, Brown and Company, 1962.

Cita MLA (9a ed.)

Hasty Carrol, Gladys. Only Fifty Years Ago. Little, Brown and Company, 1962.