APA (7th ed.) Citation

Keir, D. L. (1969). The constitutional history of modern Britain since 1485 (9th ed.). Black.

Chicago Style (17th ed.) Citation

Keir, David Lindsay. The Constitutional History of Modern Britain Since 1485. 9th ed. London: Black, 1969.

MLA (9th ed.) Citation

Keir, David Lindsay. The Constitutional History of Modern Britain Since 1485. 9th ed. Black, 1969.