Hardage, B. A. (1994). Vertical seismic profiling: Principles (3rd updated and rev. ed.). Pergamon Press [u.a.].
Chicago Style (17th ed.) CitationHardage, Bob A. Vertical Seismic Profiling: Principles. 3rd updated and rev. ed. Amsterdam [u.a.]: Pergamon Press [u.a.], 1994.
MLA (9th ed.) CitationHardage, 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.