APA (7th ed.) Citation

Pakington, H. (1949). How the world builds ([2d ed.). A. & C. Black.

Chicago Style (17th ed.) Citation

Pakington, Humphrey. How the World Builds. [2d ed. London: A. & C. Black, 1949.

MLA (9th ed.) Citation

Pakington, Humphrey. How the World Builds. [2d ed. A. & C. Black, 1949.