Peterson, C. (2020). Earth Day and the environmental movement: Standing up for Earth. Twenty-First Century Books.
Style de citation Chicago (17e éd.)Peterson, Christy. Earth Day and the Environmental Movement: Standing Up for Earth. Minneapolis: Twenty-First Century Books, 2020.
Style de citation MLA (8e éd.)Peterson, Christy. Earth Day and the Environmental Movement: Standing Up for Earth. Twenty-First Century Books, 2020.
Attention : ces citations peuvent ne pas être correctes à 100%.