Παραπομπή σε μορφή APA (7η εκδ.)

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].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Keyser, Charles S., Thomas Cochran, και 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.

Παραπομπή σε μορφή MLA (8th εκδ.)

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.