APA (7th ed.) Citation

Heinzel, G., Woloszczak, R., & Thomann, P. (1993). TopFit version 2.0: Pharmacokinetic and pharmacodynamic data analysis system for the PC. Fischer.

Chicago Style (17th ed.) Citation

Heinzel, Günther, R. Woloszczak, and P. Thomann. TopFit Version 2.0: Pharmacokinetic and Pharmacodynamic Data Analysis System for the PC. Stuttgart [etc.]: Fischer, 1993.

MLA (9th ed.) Citation

Heinzel, Günther, et al. TopFit Version 2.0: Pharmacokinetic and Pharmacodynamic Data Analysis System for the PC. Fischer, 1993.