APA (7th ed.) Citation

Marion, F. (1997). Wonderful Balloon Ascents; Or, The Conquest of the Skies A History of Balloons and Balloon Voyages. Project Gutenberg.

Chicago Style (17th ed.) Citation

Marion, Fulgence. Wonderful Balloon Ascents; Or, The Conquest of the Skies A History of Balloons and Balloon Voyages. Project Gutenberg, 1997.

MLA (9th ed.) Citation

Marion, Fulgence. Wonderful Balloon Ascents; Or, The Conquest of the Skies A History of Balloons and Balloon Voyages. Project Gutenberg, 1997.

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