APA (7th ed.) Citation

Heath, R. C. (1984). Ground-water regions of the United States. US Gov. Print. Off.

Chicago Style (17th ed.) Citation

Heath, Ralph C. Ground-water Regions of the United States. Washington, DC: US Gov. Print. Off, 1984.

MLA (9th ed.) Citation

Heath, Ralph C. Ground-water Regions of the United States. US Gov. Print. Off, 1984.