APA (7th ed.) Citation

Horn, R. V., & Horn, R. V. (1993). Statistical indicators for the economic & social sciences. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Horn, Robert V., and Robert Victor Horn. Statistical Indicators for the Economic & Social Sciences. Cambridge [u.a.]: Cambridge Univ. Press, 1993.

MLA (8th ed.) Citation

Horn, Robert V., and Robert Victor Horn. Statistical Indicators for the Economic & Social Sciences. Cambridge Univ. Press, 1993.