MLA

Horlow, Vincent. Origins and Purpose : a Handbook On the British Commmonwealth and Empire. London: His Majesty's Stationery Office, 1946.

APA

Horlow, V. (1946). Origins and purpose : a handbook on the British Commmonwealth and Empire. London: His Majesty's Stationery Office.

Chicago

Horlow, Vincent Origins and Purpose: A Handbook On the British Commmonwealth and Empire. London: His Majesty's Stationery Office, 1946.