APA (7th ed.) Citation

Baldwin, H. L. (1963). A primer on ground water. U.S. Gov. Print. Off.

Chicago Style (17th ed.) Citation

Baldwin, Helene Louise. A Primer on Ground Water. Washington: U.S. Gov. Print. Off, 1963.

MLA (9th ed.) Citation

Baldwin, Helene Louise. A Primer on Ground Water. U.S. Gov. Print. Off, 1963.