Cita APA (7a ed.)

Lockley, M. G., & Rice, A. (1990). Volcanism and fossil biotas. Geological Society of America.

Cita Chicago Style (17a ed.)

Lockley, Martin G., y Alan Rice. Volcanism and Fossil Biotas. Boulder, Colorado: Geological Society of America, 1990.

Cita MLA (8a ed.)

Lockley, Martin G., y Alan Rice. Volcanism and Fossil Biotas. Geological Society of America, 1990.