Cita APA (7a ed.)

Coffin, J. H. (1869). The Orbit and phenomena of a meteoric fire-ball: Seen July 20, 1860. Smithsonian Institution.

Cita Chicago Style (17a ed.)

Coffin, James H. The Orbit and Phenomena of a Meteoric Fire-ball: Seen July 20, 1860. [Washington: Smithsonian Institution, 1869.

Cita MLA (9a ed.)

Coffin, James H. The Orbit and Phenomena of a Meteoric Fire-ball: Seen July 20, 1860. Smithsonian Institution, 1869.