Cita APA (7a ed.)

Jennings, T. C., & O'Keefe, L. (2012). Gopher to the rescue!: A volcano recovery story. Sylvan Dell Pub..

Cita Chicago Style (17a ed.)

Jennings, Terry Catasús, y Laurie O'Keefe. Gopher to the Rescue!: A Volcano Recovery Story. Mt. Pleasant, SC: Sylvan Dell Pub., 2012.

Cita MLA (8a ed.)

Jennings, Terry Catasús, y Laurie O'Keefe. Gopher to the Rescue!: A Volcano Recovery Story. Sylvan Dell Pub., 2012.

Precaución: Estas citas no son 100% exactas.