APA

Institution of civil engineers, . (1968). Dredging, proceedings of the symposium. London: The Institution of Civil Engineers.

Chicago

Institution of civil engineers, . 1968. Dredging, proceedings of the symposium. London: The Institution of Civil Engineers.

Harvard

Institution of civil engineers, . (1968). Dredging, proceedings of the symposium. London: The Institution of Civil Engineers.

MLA

Institution of civil engineers, . Dredging, proceedings of the symposium. London: The Institution of Civil Engineers. 1968.