Cita APA

Yeats, R. S., Sieh, K., & Allen, C. R. (1997). The geology of earthquakes. Oxford University.

Citación estilo Chicago

Yeats, Robert S., Kerry Sieh, and Clarence R. Allen. The Geology of Earthquakes. Nueva York: Oxford University, 1997.

Cita MLA

Yeats, Robert S., et al. The Geology of Earthquakes. Oxford University, 1997.