APA (7th ed.) Citation

Hagen, E. E. (1968). The economics of development. Irwin.

Chicago Style (17th ed.) Citation

Hagen, Everett Einar. The Economics of Development. Homewood, IL: Irwin, 1968.

MLA (9th ed.) Citation

Hagen, Everett Einar. The Economics of Development. Irwin, 1968.