APA (7th ed.) Citation

Klessen, R. S. (1997). GRAPESPH with fully periodic boundary conditions: Fragmentation of molecular clouds. Arxiv.

Chicago Style (17th ed.) Citation

Klessen, Ralf S. "GRAPESPH with Fully Periodic Boundary Conditions: Fragmentation of Molecular Clouds." Arxiv 1997.

MLA (9th ed.) Citation

Klessen, Ralf S. "GRAPESPH with Fully Periodic Boundary Conditions: Fragmentation of Molecular Clouds." Arxiv, 1997.

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