Penn Mutual Life Insurance Company, Frey, C., & Blanchard, J. (1943). The first air voyage in America: The times, the place, and the people of the Blanchard balloon voyage of January 9, 1793, Philadelphia to Woodbury, together with a facsimile reprinting of the Journal of my forty-fifth ascension and the first in America. Penn Mutual Life Insurance Company.
Chicago Style (17th ed.) CitationPenn Mutual Life Insurance Company, Carroll Frey, and Jean-Pierre Blanchard. The First Air Voyage in America: The Times, the Place, and the People of the Blanchard Balloon Voyage of January 9, 1793, Philadelphia to Woodbury, Together with a Facsimile Reprinting of the Journal of My Forty-fifth Ascension and the First in America. Philadelphia: Penn Mutual Life Insurance Company, 1943.
MLA (9th ed.) CitationPenn Mutual Life Insurance Company, et al. The First Air Voyage in America: The Times, the Place, and the People of the Blanchard Balloon Voyage of January 9, 1793, Philadelphia to Woodbury, Together with a Facsimile Reprinting of the Journal of My Forty-fifth Ascension and the First in America. Penn Mutual Life Insurance Company, 1943.