APA (7th ed.) Citation

Allen, C. W. (1963). Astrophysical quantities (2d ed.). University of London, Athlone Press; [distributed, U.S.A., Oxford University Press, New York].

Chicago Style (17th ed.) Citation

Allen, C. W. Astrophysical Quantities. 2d ed. [London]: University of London, Athlone Press; [distributed, U.S.A., Oxford University Press, New York], 1963.

MLA (8th ed.) Citation

Allen, C. W. Astrophysical Quantities. 2d ed. University of London, Athlone Press; [distributed, U.S.A., Oxford University Press, New York], 1963.