APA (7th ed.) Citation

Abbott. (2010). 21 speeches that shaped our world: The people and ideas that changed the way we think. Rider Books.

Chicago Style (17th ed.) Citation

Abbott. 21 Speeches That Shaped Our World: The People and Ideas That Changed the Way We Think. London: Rider Books, 2010.

MLA (8th ed.) Citation

Abbott. 21 Speeches That Shaped Our World: The People and Ideas That Changed the Way We Think. Rider Books, 2010.

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