Cita APA (7th ed.)

Astronomical Society of the Pacific. (1972). Mercury. Astronomical Society of the Pacific.

Cita Chicago (17th ed.)

Astronomical Society of the Pacific. Mercury. San Francisco, Calif.: Astronomical Society of the Pacific, 1972.

Cita MLA (9th ed.)

Astronomical Society of the Pacific. Mercury. Astronomical Society of the Pacific, 1972.