Cita APA (7a ed.)

Gleason, C. (2010). Environmental activist. Crabtree Pub..

Cita Chicago Style (17a ed.)

Gleason, Carrie. Environmental Activist. St. Catharines, ON ; New York: Crabtree Pub., 2010.

Cita MLA (8a ed.)

Gleason, Carrie. Environmental Activist. Crabtree Pub., 2010.

Precaución: Estas citas no son 100% exactas.