Rapp, R. H., & Cruz, J. Y. (1986). The representation of the earth's gravitational potential in a spherical harmonic expansion to degree 250.
Chicago Style (17th ed.) CitationRapp, Richard H., and Jaime Y. Cruz. The Representation of the Earth's Gravitational Potential in a Spherical Harmonic Expansion to Degree 250. Columbus, Ohio, 1986.
MLA (9th ed.) CitationRapp, Richard H., and Jaime Y. Cruz. The Representation of the Earth's Gravitational Potential in a Spherical Harmonic Expansion to Degree 250. 1986.
Warning: These citations may not always be 100% accurate.