Cita APA (7th ed.)

Land, B. (1968). The telescope makers: From Galileo to the space age. Thomas Y. Crowell.

Cita Chicago (17th ed.)

Land, Barbara. The Telescope Makers: From Galileo to the Space Age. New York: Thomas Y. Crowell, 1968.

Cita MLA (9th ed.)

Land, Barbara. The Telescope Makers: From Galileo to the Space Age. Thomas Y. Crowell, 1968.