Cita APA (7a ed.)

Pyle, D. (1998). Forecasting sizes and repose times of future extreme volcanic events.

Cita Chicago Style (17a ed.)

Pyle, D. Forecasting Sizes and Repose Times of Future Extreme Volcanic Events. 1998.

Cita MLA (9a ed.)

Pyle, D. Forecasting Sizes and Repose Times of Future Extreme Volcanic Events. 1998.