APA (7th ed.) Citation

Guo, Q., & Springel, V. (2011). From dwarf spheroidals to cDs: Simulating the galaxy population in a LCDM cosmology. Arxiv.

Chicago Style (17th ed.) Citation

Guo, Qi, and Volker Springel. "From Dwarf Spheroidals to CDs: Simulating the Galaxy Population in a LCDM Cosmology." Arxiv 2011.

MLA (9th ed.) Citation

Guo, Qi, and Volker Springel. "From Dwarf Spheroidals to CDs: Simulating the Galaxy Population in a LCDM Cosmology." Arxiv, 2011.

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