Structures; SI units; second edition

MLA

Marshall, W.T, and H.M Nelson. Structures; Si Units; Second Edition. London: Pitman, 1978.

APA

Marshall, W., & Nelson, H. (1978). Structures; SI units; second edition. London: Pitman.

Chicago

Marshall, W.T., and H.M Nelson. Structures; SI Units; Second Edition. London: Pitman, 1978.