APA

Institution of civil engineers, . (1969). A century of soil mechanics. London: Institution of civil engineers.

Chicago

Institution of civil engineers, . 1969. A century of soil mechanics. London: Institution of civil engineers.

Harvard

Institution of civil engineers, . (1969). A century of soil mechanics. London: Institution of civil engineers.

MLA

Institution of civil engineers, . A century of soil mechanics. London: Institution of civil engineers. 1969.