APA (7th ed.) Citation

Doran, M., Khamphee Karwan, & Wetterich, C. (2005). Observational constraints on the dark energy density evolution. Journal of cosmology and astroparticle physics, 11, . https://doi.org/10.1088/1475-7516/2005/11/007

Chicago Style (17th ed.) Citation

Doran, Michael, Khamphee Karwan, and Christof Wetterich. "Observational Constraints on the Dark Energy Density Evolution." Journal of Cosmology and Astroparticle Physics 11 (2005). https://doi.org/10.1088/1475-7516/2005/11/007.

MLA (9th ed.) Citation

Doran, Michael, et al. "Observational Constraints on the Dark Energy Density Evolution." Journal of Cosmology and Astroparticle Physics, 11, 2005, https://doi.org/10.1088/1475-7516/2005/11/007.