APA (7th ed.) Citation

Wielen, R., & Fuchs, B. (1989). Dynamical evolution of disks and cluster systems in galaxies. Evolutionary phenomena in galaxies.

Chicago Style (17th ed.) Citation

Wielen, Roland, and Burkhard Fuchs. "Dynamical Evolution of Disks and Cluster Systems in Galaxies." Evolutionary Phenomena in Galaxies 1989.

MLA (9th ed.) Citation

Wielen, Roland, and Burkhard Fuchs. "Dynamical Evolution of Disks and Cluster Systems in Galaxies." Evolutionary Phenomena in Galaxies, 1989.

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