Mark Twain. (2010). Extract from captain stormfield's visit to heaven. Project Gutenberg.
Cita Chicago Style (17a ed.)Mark Twain. Extract from Captain Stormfield's Visit to Heaven. To be supplied: Project Gutenberg, 2010.
Cita MLA (8a ed.)Mark Twain. Extract from Captain Stormfield's Visit to Heaven. Project Gutenberg, 2010.
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