APA (7th ed.) Citation

Harding, L. (2017). Collusion: How Russia helped Trump win the White House. Guardian Books.

Chicago Style (17th ed.) Citation

Harding, Luke. Collusion: How Russia Helped Trump Win the White House. London: Guardian Books, 2017.

MLA (9th ed.) Citation

Harding, Luke. Collusion: How Russia Helped Trump Win the White House. Guardian Books, 2017.

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