Keyser, C. S., Cochran, T., & Smith, H. J. (1886). Lemon Hill and Fairmount park: The papers of Charles S. Keyser and Thomas Cochran, relative to a public park for Philadelphia. [Times printing House].
Lua i Stíl Chicago (17ú heag.)Keyser, Charles S., Thomas Cochran, agus Horace J. Smith. Lemon Hill and Fairmount Park: The Papers of Charles S. Keyser and Thomas Cochran, Relative to a Public Park for Philadelphia. Philadelphia: [Times printing House], 1886.
Lua MLA (8ú heag.)Keyser, Charles S., et al. Lemon Hill and Fairmount Park: The Papers of Charles S. Keyser and Thomas Cochran, Relative to a Public Park for Philadelphia. [Times printing House], 1886.
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