Cita APA (7a ed.)

Hubral, P., & Theodor, K. (1980). Interval velocities from seismic reflection time measurements. Society Exploration Geophysicists.

Cita Chicago Style (17a ed.)

Hubral, Peter, y Krey Theodor. Interval Velocities from Seismic Reflection Time Measurements. Tulsa: Society Exploration Geophysicists, 1980.

Cita MLA (9a ed.)

Hubral, Peter, y Krey Theodor. Interval Velocities from Seismic Reflection Time Measurements. Society Exploration Geophysicists, 1980.