APA (7th ed.) Citation

Isard, W. (1975). Introduction to regional science. Prentice Hall.

Chicago Style (17th ed.) Citation

Isard, Walter. Introduction to Regional Science. Englewood Cliffs, New Jersey: Prentice Hall, 1975.

MLA (9th ed.) Citation

Isard, Walter. Introduction to Regional Science. Prentice Hall, 1975.