APA (7th ed.) Citation

Amendola, L., & Sawicki, I. (2013). Observables and unobservables in dark energy cosmologies. Physical review. D, Particles, fields, gravitation, and cosmology, 87, . https://doi.org/10.1103/PhysRevD.87.023501

Chicago Style (17th ed.) Citation

Amendola, Luca, and Ignacy Sawicki. "Observables and Unobservables in Dark Energy Cosmologies." Physical Review. D, Particles, Fields, Gravitation, and Cosmology 87 (2013). https://doi.org/10.1103/PhysRevD.87.023501.

MLA (9th ed.) Citation

Amendola, Luca, and Ignacy Sawicki. "Observables and Unobservables in Dark Energy Cosmologies." Physical Review. D, Particles, Fields, Gravitation, and Cosmology, vol. 87, 2013, https://doi.org/10.1103/PhysRevD.87.023501.