APA (7th ed.) Citation

Featherstone, W., Dentith, M., & ?. (1997). A Geodetic Approach to Gravity Reduction for Geophysics. Pergamon.

Chicago Style (17th ed.) Citation

Featherstone, Will, M. Dentith, and ?. A Geodetic Approach to Gravity Reduction for Geophysics. Pergamon, 1997.

MLA (9th ed.) Citation

Featherstone, Will, et al. A Geodetic Approach to Gravity Reduction for Geophysics. Pergamon, 1997.