APA (7th ed.) Citation

Johnson, S. S. (1972). Bouguer gravity in Virginia: 36 31 to 38 52 30 N., 79 00 W. Virginia Division of Mineral Resources.

Chicago Style (17th ed.) Citation

Johnson, Stanley Stevens. Bouguer Gravity in Virginia: 36 31 to 38 52 30 N., 79 00 W. Charlottesville: Virginia Division of Mineral Resources, 1972.

MLA (9th ed.) Citation

Johnson, Stanley Stevens. Bouguer Gravity in Virginia: 36 31 to 38 52 30 N., 79 00 W. Virginia Division of Mineral Resources, 1972.