APA (7th ed.) Citation

de Santis, A., Barraclough, D., & Tozzi, R. (2002). Nonlinear Variability in the Geomagnetic Secular Variation of the Last 150 Years. Fractals, 10(3), 297. https://doi.org/10.1142/S0218348X02001336

Chicago Style (17th ed.) Citation

de Santis, A., D. Barraclough, and R. Tozzi. "Nonlinear Variability in the Geomagnetic Secular Variation of the Last 150 Years." Fractals 10, no. 3 (2002): 297. https://doi.org/10.1142/S0218348X02001336.

MLA (9th ed.) Citation

de Santis, A., et al. "Nonlinear Variability in the Geomagnetic Secular Variation of the Last 150 Years." Fractals, vol. 10, no. 3, 2002, p. 297, https://doi.org/10.1142/S0218348X02001336.