APA (7th ed.) Citation
Geyser, L. C. (1978). DYGABCD, a program for calculating linear A, B, C and D matrices from a nonlinear dynamic engine simulation. NASA, Scientific and technical information office.
Chicago Style (17th ed.) Citation
Geyser, Lucille C. DYGABCD, a Program for Calculating Linear A, B, C and D Matrices from a Nonlinear Dynamic Engine Simulation. Washington: NASA, Scientific and technical information office, 1978.
MLA (9th ed.) Citation
Geyser, Lucille C. DYGABCD, a Program for Calculating Linear A, B, C and D Matrices from a Nonlinear Dynamic Engine Simulation. NASA, Scientific and technical information office, 1978.
Warning: These citations may not always be 100% accurate.