APA (7th ed.) Citation

Johnson, S. S. (1971). Bouguer gravity in Virginia: 36 30 to 39 30 N., 78 00 to 79 00 W. Virginia Division of Mineral Resorurces.

Chicago Style (17th ed.) Citation

Johnson, Stanley Stevens. Bouguer Gravity in Virginia: 36 30 to 39 30 N., 78 00 to 79 00 W. Charlottesville: Virginia Division of Mineral Resorurces, 1971.

MLA (9th ed.) Citation

Johnson, Stanley Stevens. Bouguer Gravity in Virginia: 36 30 to 39 30 N., 78 00 to 79 00 W. Virginia Division of Mineral Resorurces, 1971.