APA (7th ed.) Citation

Pachucki, K., & Yerokhin, V. (2011). Fine structure of helium and light helium-like ions. Canadian journal of physics, 89(1), . https://doi.org/10.1139/P10-050

Chicago Style (17th ed.) Citation

Pachucki, Krzysztof, and Vladimir Yerokhin. "Fine Structure of Helium and Light Helium-like Ions." Canadian Journal of Physics 89, no. 1 (2011). https://doi.org/10.1139/P10-050.

MLA (9th ed.) Citation

Pachucki, Krzysztof, and Vladimir Yerokhin. "Fine Structure of Helium and Light Helium-like Ions." Canadian Journal of Physics, vol. 89, no. 1, 2011, https://doi.org/10.1139/P10-050.