Johnson, D. L., & Smith, R. L. (1986). The MSFC/J70 orbital atmosphere model and the data bases for the MSFC solar activity prediction technique. George C. Marshall Space Flight Center.
Chicago Style (17th ed.) CitationJohnson, D. L., and Robert L. Smith. The MSFC/J70 Orbital Atmosphere Model and the Data Bases for the MSFC Solar Activity Prediction Technique. Marshall Space Flight Center, Ala.: George C. Marshall Space Flight Center, 1986.
MLA (9th ed.) CitationJohnson, D. L., and Robert L. Smith. The MSFC/J70 Orbital Atmosphere Model and the Data Bases for the MSFC Solar Activity Prediction Technique. George C. Marshall Space Flight Center, 1986.
Warning: These citations may not always be 100% accurate.