Cita APA (7a ed.)

Khilyuk, L. F. (2000). Gas migration: Events preceding earthquakes. Gulf.

Cita Chicago Style (17a ed.)

Khilyuk, Leonid F. Gas Migration: Events Preceding Earthquakes. Houston: Gulf, 2000.

Cita MLA (8a ed.)

Khilyuk, Leonid F. Gas Migration: Events Preceding Earthquakes. Gulf, 2000.