APA (7th ed.) Citation

Bader, G., Nowak, U., & Deuflhard, P. (1982). An advanced simulation package for large chemical reaction systems.

Chicago Style (17th ed.) Citation

Bader, Georg, U. Nowak, and Peter Deuflhard. An Advanced Simulation Package for Large Chemical Reaction Systems. Heidelberg, 1982.

MLA (9th ed.) Citation

Bader, Georg, et al. An Advanced Simulation Package for Large Chemical Reaction Systems. 1982.