APA (7th ed.) Citation

Clements, J. The United Kingdom, the Commonwealth of Nations, a directory of governments. Political Research.

Chicago Style (17th ed.) Citation

Clements, John. The United Kingdom, the Commonwealth of Nations, a Directory of Governments. Dallas, Tex.: Political Research.

MLA (8th ed.) Citation

Clements, John. The United Kingdom, the Commonwealth of Nations, a Directory of Governments. Political Research.

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