APA (7th ed.) Citation

Helbig, K. (1994). Foundations of anisotropy for exploration seismics. Pergamon Press.

Chicago Style (17th ed.) Citation

Helbig, Klaus. Foundations of Anisotropy for Exploration Seismics. Oxford ; New York: Pergamon Press, 1994.

MLA (9th ed.) Citation

Helbig, Klaus. Foundations of Anisotropy for Exploration Seismics. Pergamon Press, 1994.

Warning: These citations may not always be 100% accurate.