APA (7th ed.) Citation

Skordis, C., Pourtsidou, A., & Copeland, E. J. (2015). Parametrized post-Friedmannian framework for interacting dark energy theories. American Physical Society.

Chicago Style (17th ed.) Citation

Skordis, C., A. Pourtsidou, and Edmund J. Copeland. Parametrized Post-Friedmannian Framework for Interacting Dark Energy Theories. American Physical Society, 2015.

MLA (9th ed.) Citation

Skordis, C., et al. Parametrized Post-Friedmannian Framework for Interacting Dark Energy Theories. American Physical Society, 2015.