APA (7th ed.) Citation

Blackwell, G. (2020). Simone Biles: I know this to be true. Geoff Blackwell.

Chicago Style (17th ed.) Citation

Blackwell, Geoff. Simone Biles: I Know This to Be True. New Zealand: Geoff Blackwell, 2020.

MLA (9th ed.) Citation

Blackwell, Geoff. Simone Biles: I Know This to Be True. Geoff Blackwell, 2020.

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