Cita APA (7a ed.)

Newcomb, S. (1874). On the general integrals of planetary motion. Smithsonian Institution.

Cita Chicago Style (17a ed.)

Newcomb, Simon. On the General Integrals of Planetary Motion. Washington: Smithsonian Institution, 1874.

Cita MLA (9a ed.)

Newcomb, Simon. On the General Integrals of Planetary Motion. Smithsonian Institution, 1874.