APA (7th ed.) Citation

McCracken, K., Humble, J., & Duldig, M. (2009). Research by the Tasmanian cosmic ray group during the International Geophysical Year.

Chicago Style (17th ed.) Citation

McCracken, KG, John Humble, and Marcus Duldig. Research by the Tasmanian Cosmic Ray Group During the International Geophysical Year. 2009.

MLA (9th ed.) Citation

McCracken, KG, et al. Research by the Tasmanian Cosmic Ray Group During the International Geophysical Year. 2009.