APA

Muirhead J. H., . (1932). The elements of ethics. London: John Murray.

Chicago

Muirhead John H, . 1932. The elements of ethics. London: John Murray.

Harvard

Muirhead J. H., . (1932). The elements of ethics. London: John Murray.

MLA

Muirhead John H, . The elements of ethics. London: John Murray. 1932.