APA (7th ed.) Citation

Van Royen, W., & Bengtson, N. A. (1964). Fundamentals of economic geography: An introduction to the study of resources (5.ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Van Royen, William, and Nels A. Bengtson. Fundamentals of Economic Geography: An Introduction to the Study of Resources. 5.ed. Englewood Cliffs: Prentice-Hall, 1964.

MLA (9th ed.) Citation

Van Royen, William, and Nels A. Bengtson. Fundamentals of Economic Geography: An Introduction to the Study of Resources. 5.ed. Prentice-Hall, 1964.