APA (7th ed.) Citation

(2008). Barack Obama: This improbable quest. Paradigm Publ.

Chicago Style (17th ed.) Citation

Barack Obama: This Improbable Quest. Boulder [u.a.]: Paradigm Publ, 2008.

MLA (9th ed.) Citation

Barack Obama: This Improbable Quest. Paradigm Publ, 2008.

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