Helbig, K. (1994). Foundations of anisotropy for exploration seismics. Pergamon Press.
Chicago Style (17th ed.) CitationHelbig, Klaus. Foundations of Anisotropy for Exploration Seismics. Oxford ; New York: Pergamon Press, 1994.
MLA (9th ed.) CitationHelbig, Klaus. Foundations of Anisotropy for Exploration Seismics. Pergamon Press, 1994.
Warning: These citations may not always be 100% accurate.