APA (7th ed.) Citation

Tiffany, M. E., & Nelson, M. L. (1998). Creating a canonical scientific and technical information classification system for NCSTRL+. National Aeronautics and Space Administration, Langley Research Center.

Chicago Style (17th ed.) Citation

Tiffany, Melissa E., and Michael L. Nelson. Creating a Canonical Scientific and Technical Information Classification System for NCSTRL+. Hampton, Virginia: National Aeronautics and Space Administration, Langley Research Center, 1998.

MLA (9th ed.) Citation

Tiffany, Melissa E., and Michael L. Nelson. Creating a Canonical Scientific and Technical Information Classification System for NCSTRL+. National Aeronautics and Space Administration, Langley Research Center, 1998.