APA (7th ed.) Citation

Ridges, E. W., & Keith, A. B. (1939). Constitutional law (7th edition of Ridge's Constitutional law of England.). Stevens and Sons.

Chicago Style (17th ed.) Citation

Ridges, Edward Wavell, and Arthur Berriedale Keith. Constitutional Law. 7th edition of Ridge's Constitutional law of England. London: Stevens and Sons, 1939.

MLA (9th ed.) Citation

Ridges, Edward Wavell, and Arthur Berriedale Keith. Constitutional Law. 7th edition of Ridge's Constitutional law of England. Stevens and Sons, 1939.