APA (7th ed.) Citation

Barlow, B. V. (1975). The astronomical telescope. Wykeham Publications Springer-Verlag.

Chicago Style (17th ed.) Citation

Barlow, Boris V. The Astronomical Telescope. London New York: Wykeham Publications Springer-Verlag, 1975.

MLA (9th ed.) Citation

Barlow, Boris V. The Astronomical Telescope. Wykeham Publications Springer-Verlag, 1975.