APA (7th ed.) Citation

Birch, A. H. The British system of government. George Allen & Unwin.

Chicago Style (17th ed.) Citation

Birch, A. H. The British System of Government. London: George Allen & Unwin.

MLA (9th ed.) Citation

Birch, A. H. The British System of Government. George Allen & Unwin.

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