APA (7th ed.) Citation

Hepworth, M. E. (1990). Geography of the information economy. Guilford Pr.

Chicago Style (17th ed.) Citation

Hepworth, Mark E. Geography of the Information Economy. New York u.a: Guilford Pr, 1990.

MLA (9th ed.) Citation

Hepworth, Mark E. Geography of the Information Economy. Guilford Pr, 1990.