APA (7th ed.) Citation

Helbig, K. (1994). Foundations of anisotropy for exploration seismics (1. ed.). Pergamon [u.a.].

Chicago Style (17th ed.) Citation

Helbig, Klaus. Foundations of Anisotropy for Exploration Seismics. 1. ed. Oxford: Pergamon [u.a.], 1994.

MLA (9th ed.) Citation

Helbig, Klaus. Foundations of Anisotropy for Exploration Seismics. 1. ed. Pergamon [u.a.], 1994.