Cita APA (7a ed.)

Young, C. A. (1916). A Text-book of general astronomy (Revised ed.). Ginn and Company.

Cita Chicago Style (17a ed.)

Young, Charles A. A Text-book of General Astronomy. Revised ed. Boston, etc: Ginn and Company, 1916.

Cita MLA (9a ed.)

Young, Charles A. A Text-book of General Astronomy. Revised ed. Ginn and Company, 1916.