APA (7th ed.) Citation

Phillips, R. A., Peters, P. A., & Falk, G. D. (1982). The weak link HP-41C hand-held calculator program. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station.

Chicago Style (17th ed.) Citation

Phillips, Ross A., Penn A. Peters, and Gary D. Falk. The Weak Link HP-41C Hand-held Calculator Program. Broomall, PA: United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1982.

MLA (9th ed.) Citation

Phillips, Ross A., et al. The Weak Link HP-41C Hand-held Calculator Program. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1982.