APA (7th ed.) Citation

Hirt, C., Claessens, S., Fecher, T., Kuhn, M., Pail, R., & Rexer, M. (2013). New ultrahigh-resolution picture of Earth's gravity field. American Geophysical Union.

Chicago Style (17th ed.) Citation

Hirt, Christian, Sten Claessens, T. Fecher, Michael Kuhn, R. Pail, and Moritz Rexer. New Ultrahigh-resolution Picture of Earth's Gravity Field. American Geophysical Union, 2013.

MLA (9th ed.) Citation

Hirt, Christian, et al. New Ultrahigh-resolution Picture of Earth's Gravity Field. American Geophysical Union, 2013.