APA (7th ed.) Citation

Hammer, J. (2016). The bad-ass librarians of timbuktu: And their race to save the world's most precious manuscripts.

Chicago Style (17th ed.) Citation

Hammer, Joshua. The Bad-ass Librarians of Timbuktu: And Their Race to Save the World's Most Precious Manuscripts. 2016.

MLA (8th ed.) Citation

Hammer, Joshua. The Bad-ass Librarians of Timbuktu: And Their Race to Save the World's Most Precious Manuscripts. 2016.

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