APA (7th ed.) Citation

Fabiano, E. B., Jones, W. J., & Peddie, N. W. (1979). The magnetic charts of the United States for epoch 1975. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Fabiano, Eugene B., W. J. Jones, and Norman W. Peddie. The Magnetic Charts of the United States for Epoch 1975. [Reston, Virginia]: United States Department of the Interior, Geological Survey, 1979.

MLA (9th ed.) Citation

Fabiano, Eugene B., et al. The Magnetic Charts of the United States for Epoch 1975. United States Department of the Interior, Geological Survey, 1979.