APA (7th ed.) Citation

Twain, M. (1980). The innocents abroad or The new pilgrims progress: Being some account of the steamship Quaker City's pleasure excursion to Europe and the Holy Land. Penguin Group.

Chicago Style (17th ed.) Citation

Twain, Mark. The Innocents Abroad or The New Pilgrims Progress: Being Some Account of the Steamship Quaker City's Pleasure Excursion to Europe and the Holy Land. New York, N.Y: Penguin Group, 1980.

MLA (9th ed.) Citation

Twain, Mark. The Innocents Abroad or The New Pilgrims Progress: Being Some Account of the Steamship Quaker City's Pleasure Excursion to Europe and the Holy Land. Penguin Group, 1980.