APA (7th ed.) Citation

Howarth, O. J. R. (1931). The British Association for the Advancement of Science: A retrospect, 1831 - 1931 (Centenary (2.) ed.). British Assoc. for the Advancement of Science.

Chicago Style (17th ed.) Citation

Howarth, Osbert John Radcliffe. The British Association for the Advancement of Science: A Retrospect, 1831 - 1931. Centenary (2.) ed. London: British Assoc. for the Advancement of Science, 1931.

MLA (9th ed.) Citation

Howarth, Osbert John Radcliffe. The British Association for the Advancement of Science: A Retrospect, 1831 - 1931. Centenary (2.) ed. British Assoc. for the Advancement of Science, 1931.