Bertel, L. E., Cole, D. G., & Fleury, R. (1988). The inversion of backscatter ionograms. IPS Radio and Space Services.
Chicago Style (17th ed.) CitationBertel, L. E., D. G. Cole, and R. Fleury. The Inversion of Backscatter Ionograms. Darlinghurst, N.S.W.: IPS Radio and Space Services, 1988.
MLA (9th ed.) CitationBertel, L. E., et al. The Inversion of Backscatter Ionograms. IPS Radio and Space Services, 1988.
Warning: These citations may not always be 100% accurate.