Cita APA

Reichen, C. A. (1965). A history of astronomy (2nd British ed.). Leisure Art Ltd..

Citación estilo Chicago

Reichen, Charles Albert. A History of Astronomy. 2nd British ed. London: Leisure Art Ltd., 1965.

Cita MLA

Reichen, Charles Albert. A History of Astronomy. 2nd British ed. Leisure Art Ltd., 1965.