APA (7th ed.) Citation

Gneiting, T. (1999). The characterization problem for isotropic covariance functions. Mathematical geology, 31(2), .

Chicago Style (17th ed.) Citation

Gneiting, Tilmann. "The Characterization Problem for Isotropic Covariance Functions." Mathematical Geology 31, no. 2 (1999).

MLA (9th ed.) Citation

Gneiting, Tilmann. "The Characterization Problem for Isotropic Covariance Functions." Mathematical Geology, vol. 31, no. 2, 1999.