APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Helbig, Klaus. Foundations of Anisotropy for Exploration Seismics. Oxford, England: Pergamon, 1994.

MLA (9th ed.) Citation

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

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