Cita APA (7a ed.)

Newcomb, S., & Holden, E. S. (1879). Astronomy for schools and colleges. H. Holt and company.

Cita Chicago Style (17a ed.)

Newcomb, Simon, y Edward Singleton Holden. Astronomy for Schools and Colleges. New York: H. Holt and company, 1879.

Cita MLA (8a ed.)

Newcomb, Simon, y Edward Singleton Holden. Astronomy for Schools and Colleges. H. Holt and company, 1879.