APA (7th ed.) Citation

Knight, B. H., & Knight, R. G. (1955). Builders' materials ([3d ed.].). Arnold.

Chicago Style (17th ed.) Citation

Knight, Bernard Howard, and Rena Gertrude Knight. Builders' Materials. [3d ed.]. London: Arnold, 1955.

MLA (9th ed.) Citation

Knight, Bernard Howard, and Rena Gertrude Knight. Builders' Materials. [3d ed.]. Arnold, 1955.