Final answer:
Equiano's autobiography is titled 'The Interesting Narrative of the Life of Olaudah Equiano, or Gustavas Vasa, the African, Written by Himself,' which is a foundational text in the genre of slave narratives.
Step-by-step explanation:
The title of Olaudah Equiano's work is "The Interesting Narrative of the Life of Olaudah Equiano, or Gustavas Vasa, the African, Written by Himself". This autobiography is a seminal piece in the genre of slave narratives and provides a detailed account of Equiano's experiences as a slave and his subsequent life as a free man advocating for abolition. Through his narrative, Equiano highlighted the horrors of slavery and the slave trade as he experienced and witnessed them, contributing significantly to the abolitionist movement.