Cita APA (7th ed.)

Frohlich, C., & Davis, S. D. (2002). Texas earthquakes. University of Texas Press.

Cita Chicago (17th ed.)

Frohlich, Cliff, i Scott D. Davis. Texas Earthquakes. Austin: University of Texas Press, 2002.

Cita MLA (9th ed.)

Frohlich, Cliff, i Scott D. Davis. Texas Earthquakes. University of Texas Press, 2002.