APA (7th ed.) Citation

Johnson, J. O. (1971). Determination of radium-228 in natural waters. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Johnson, J. O. Determination of Radium-228 in Natural Waters. Washington, D.C.: United States Department of the Interior, Geological Survey, 1971.

MLA (9th ed.) Citation

Johnson, J. O. Determination of Radium-228 in Natural Waters. United States Department of the Interior, Geological Survey, 1971.

Warning: These citations may not always be 100% accurate.