APA (7th ed.) Citation

Walker, G. (1989). Astronomical observations: An optical perspective (Reprint. (with corr.).). Cambridge Univ. Pr.

Chicago Style (17th ed.) Citation

Walker, Gordon. Astronomical Observations: An Optical Perspective. Reprint. (with corr.). Cambridge u.a: Cambridge Univ. Pr, 1989.

MLA (9th ed.) Citation

Walker, Gordon. Astronomical Observations: An Optical Perspective. Reprint. (with corr.). Cambridge Univ. Pr, 1989.