APA
Toynbee A. J., . (19391934). Study of history; Vol-1. London: Oxford University Press.
Chicago
Toynbee Arnold J, . 19391934. Study of history; Vol-1. London: Oxford University Press.
Harvard
Toynbee A. J., . (19391934). Study of history; Vol-1. London: Oxford University Press.
MLA
Toynbee Arnold J, . Study of history; Vol-1. London: Oxford University Press. 19391934.