APA (7th ed.) Citation

Just, A., Deiss, B. M., & Kegel, W. H. (1991). The influence of density fluctuations on the large scale dynamics. Dynamics of galaxies and their molecular cloud distributions.

Chicago Style (17th ed.) Citation

Just, Andreas, Bruno Martin Deiss, and Wilhelm H. Kegel. "The Influence of Density Fluctuations on the Large Scale Dynamics." Dynamics of Galaxies and Their Molecular Cloud Distributions 1991.

MLA (9th ed.) Citation

Just, Andreas, et al. "The Influence of Density Fluctuations on the Large Scale Dynamics." Dynamics of Galaxies and Their Molecular Cloud Distributions, 1991.

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