APA (7th ed.) Citation

Hard, A. S. U. (1968). Modern Finnish design. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Hard, Af Segerstads Ulf. Modern Finnish Design. London: Weidenfeld and Nicolson, 1968.

MLA (9th ed.) Citation

Hard, Af Segerstads Ulf. Modern Finnish Design. Weidenfeld and Nicolson, 1968.