APA (7th ed.) Citation

Liepelt, M., & Schittkowski, K. (1990). PCOMP: A FORTRAN code for automatic differentiation. Math. Inst.

Chicago Style (17th ed.) Citation

Liepelt, M., and Klaus Schittkowski. PCOMP: A FORTRAN Code for Automatic Differentiation. Bayreuth: Math. Inst, 1990.

MLA (9th ed.) Citation

Liepelt, M., and Klaus Schittkowski. PCOMP: A FORTRAN Code for Automatic Differentiation. Math. Inst, 1990.

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