APA (7th ed.) Citation

Owens, M. J., Usoskin, I., & Lockwood, M. (2012). Heliospheric modulation of galactic cosmic rays during grand solar minima: Past and future variations. Geophysical Research Letters, 39(19), n/a.

Chicago Style (17th ed.) Citation

Owens, Matt J., I. Usoskin, and Mike Lockwood. "Heliospheric Modulation of Galactic Cosmic Rays During Grand Solar Minima: Past and Future Variations." Geophysical Research Letters 39, no. 19 (2012): n/a.

MLA (9th ed.) Citation

Owens, Matt J., et al. "Heliospheric Modulation of Galactic Cosmic Rays During Grand Solar Minima: Past and Future Variations." Geophysical Research Letters, vol. 39, no. 19, 2012, p. n/a.

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