APA (7th ed.) Citation

Boardman & Groom. (1973). The management of Britain?s external relations. Macmillan.

Chicago Style (17th ed.) Citation

Boardman and Groom. The Management of Britain?s External Relations. London: Macmillan, 1973.

MLA (8th ed.) Citation

Boardman and Groom. The Management of Britain?s External Relations. Macmillan, 1973.

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