APA (7th ed.) Citation

Springel, V., & Hernquist, L. (2002). Cosmological SPH simulations: The entropy equation. Arxiv.

Chicago Style (17th ed.) Citation

Springel, Volker, and Lars Hernquist. "Cosmological SPH Simulations: The Entropy Equation." Arxiv 2002.

MLA (9th ed.) Citation

Springel, Volker, and Lars Hernquist. "Cosmological SPH Simulations: The Entropy Equation." Arxiv, 2002.

Warning: These citations may not always be 100% accurate.