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 /
by Mark Twain (Samuel L. Clemens) ...

APA Citation

Twain, M. (1911). 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: Harper & brothers.

MLA Citation

Twain, Mark, 1835-1910. 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: Harper & brothers, 1911.

Warning: These citations may not always be complete (especially for serials).