APA (7th ed.) Citation

Amendola, L., & Tsujikawa, S. (2008). Phantom crossing, equation-of-state singularities, and local gravity constraints in f(R) models. Physics letters, 660(3), . https://doi.org/10.1016/j.physletb.2007.12.041

Chicago Style (17th ed.) Citation

Amendola, Luca, and Shinji Tsujikawa. "Phantom Crossing, Equation-of-state Singularities, and Local Gravity Constraints in F(R) Models." Physics Letters 660, no. 3 (2008). https://doi.org/10.1016/j.physletb.2007.12.041.

MLA (9th ed.) Citation

Amendola, Luca, and Shinji Tsujikawa. "Phantom Crossing, Equation-of-state Singularities, and Local Gravity Constraints in F(R) Models." Physics Letters, vol. 660, no. 3, 2008, https://doi.org/10.1016/j.physletb.2007.12.041.