APA (7th ed.) Citation

Helme, L., Boothroyd, A., Coldea, R., Prabhakaran, D., Stunault, A., McIntyre, G., & Kernavanois, N. (2005). Spin gaps and magnetic structure of NaxCoO2.

Chicago Style (17th ed.) Citation

Helme, L., A. Boothroyd, R. Coldea, D. Prabhakaran, A. Stunault, G. McIntyre, and N. Kernavanois. Spin Gaps and Magnetic Structure of NaxCoO2. 2005.

MLA (9th ed.) Citation

Helme, L., et al. Spin Gaps and Magnetic Structure of NaxCoO2. 2005.