APA (7th ed.) Citation

Smith, G. A. (1988). In situ orientation and calibration of three-component downhole seismometers. [publisher not identified].

Chicago Style (17th ed.) Citation

Smith, Gregory Alan. In Situ Orientation and Calibration of Three-component Downhole Seismometers. [Place of publication not identified]: [publisher not identified], 1988.

MLA (9th ed.) Citation

Smith, Gregory Alan. In Situ Orientation and Calibration of Three-component Downhole Seismometers. [publisher not identified], 1988.