PEGSUS 4.0 User's Manual /
N.E. Suhs and R.W. Tramel.
APA Citation
Suhs, N. E.., Tramel, R. W.., Calspan Corporation., Arnold Engineering Development Center., United States. Air Force. Systems Command. (1991). PEGSUS 4.0 User's Manual. Arnold Air Force Base, Tennessee: Arnold Engineering Development Center, Air Force Systems Command, United States Air Force.
MLA Citation
United States. Air Force. Systems Command, et al.. PEGSUS 4.0 User's Manual. Arnold Air Force Base, Tennessee: Arnold Engineering Development Center, Air Force Systems Command, United States Air Force, 1991.
Warning: These citations may not always be complete (especially for serials).