APA (7th ed.) Citation

Hartmann, G. A., & Pacca, I. G. (2009). Time evolution of the South Atlantic Magnetic Anomaly. Academia Brasileira de Ciências.

Chicago Style (17th ed.) Citation

Hartmann, Gelvam A., and Igor G. Pacca. Time Evolution of the South Atlantic Magnetic Anomaly. Academia Brasileira de Ciências, 2009.

MLA (8th ed.) Citation

Hartmann, Gelvam A., and Igor G. Pacca. Time Evolution of the South Atlantic Magnetic Anomaly. Academia Brasileira de Ciências, 2009.

Warning: These citations may not always be 100% accurate.