APA (7th ed.) Citation

Hardage, B. A. (1994). Vertical seismic profiling: Principles (3rd updated and rev. ed.). Pergamon Press [u.a.].

Chicago Style (17th ed.) Citation

Hardage, Bob A. Vertical Seismic Profiling: Principles. 3rd updated and rev. ed. Amsterdam [u.a.]: Pergamon Press [u.a.], 1994.

MLA (9th ed.) Citation

Hardage, Bob A. Vertical Seismic Profiling: Principles. 3rd updated and rev. ed. Pergamon Press [u.a.], 1994.

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