APA (7th ed.) Citation

Adams, R. G. (1975). A study of the relationship between economic and environmental variables for a region. University Microfilms International.

Chicago Style (17th ed.) Citation

Adams, Ronald George. A Study of the Relationship Between Economic and Environmental Variables for a Region. Ann Arbor: University Microfilms International, 1975.

MLA (9th ed.) Citation

Adams, Ronald George. A Study of the Relationship Between Economic and Environmental Variables for a Region. University Microfilms International, 1975.