APA (7th ed.) Citation

Peterson, C. (2020). Earth Day and the environmental movement: Standing up for Earth. Twenty-First Century Books.

Chicago Style (17th ed.) Citation

Peterson, Christy. Earth Day and the Environmental Movement: Standing Up for Earth. Minneapolis: Twenty-First Century Books, 2020.

MLA (8th ed.) Citation

Peterson, Christy. Earth Day and the Environmental Movement: Standing Up for Earth. Twenty-First Century Books, 2020.

Warning: These citations may not always be 100% accurate.