Cita APA (7a ed.)

Thunberg, G. (2019). No one is too small to make a difference. Penguin Books.

Cita Chicago Style (17a ed.)

Thunberg, Greta. No One Is Too Small to Make a Difference. New York: Penguin Books, 2019.

Cita MLA (9a ed.)

Thunberg, Greta. No One Is Too Small to Make a Difference. Penguin Books, 2019.