APA (7th ed.) Citation

World Data Center A for Solar-Terrestrial Physics, Coffey, H. E., & Allen, J. H. (1987). Solar-geophysical activity reports for STIP Interval XV, 12-21 February 1984 Ground Level Event and STIP Interval XVI, 20 April-4 May 1984 Forbush decrease. World Data Center A for Solar-Terrestrial Physics, NOAA, National Geophysical Data Center.

Chicago Style (17th ed.) Citation

World Data Center A for Solar-Terrestrial Physics, Helen E. Coffey, and J. H. Allen. Solar-geophysical Activity Reports for STIP Interval XV, 12-21 February 1984 Ground Level Event and STIP Interval XVI, 20 April-4 May 1984 Forbush Decrease. Boulder, Colo.: World Data Center A for Solar-Terrestrial Physics, NOAA, National Geophysical Data Center, 1987.

MLA (9th ed.) Citation

World Data Center A for Solar-Terrestrial Physics, et al. Solar-geophysical Activity Reports for STIP Interval XV, 12-21 February 1984 Ground Level Event and STIP Interval XVI, 20 April-4 May 1984 Forbush Decrease. World Data Center A for Solar-Terrestrial Physics, NOAA, National Geophysical Data Center, 1987.