APA (7th ed.) Citation

Ganoe, R. E. (2014). RETScreen® plus software tutorial. National Aeronautics and Space Administration, Langley Research Center.

Chicago Style (17th ed.) Citation

Ganoe, Rene E. RETScreen® Plus Software Tutorial. Hampton, Virginia: National Aeronautics and Space Administration, Langley Research Center, 2014.

MLA (9th ed.) Citation

Ganoe, Rene E. RETScreen® Plus Software Tutorial. National Aeronautics and Space Administration, Langley Research Center, 2014.