APA Citation

Roy, A. C. (1970). International relations since 1919 (3rd rev ed.). Kolkata: The World Press Private Limited.

Chicago Style Citation

Roy, Atul Chandra. International Relations Since 1919. 3rd rev ed. Kolkata: The World Press Private Limited, 1970.

MLA Citation

Roy, Atul Chandra. International Relations Since 1919. 3rd rev ed. Kolkata: The World Press Private Limited, 1970.

Warning: These citations may not always be 100% accurate.