APA (7th ed.) Citation

Klessen, R. S. (1998). Fragmentation of molecular clouds: The initial phases of a stellar cluster.

Chicago Style (17th ed.) Citation

Klessen, Ralf S. Fragmentation of Molecular Clouds: The Initial Phases of a Stellar Cluster. 1998.

MLA (9th ed.) Citation

Klessen, Ralf S. Fragmentation of Molecular Clouds: The Initial Phases of a Stellar Cluster. 1998.

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