APA

Brandt R. B., . (1959). Ethical theory: the problems of normative and critical ethics. Englewood Cliffs, N.J: Prentice-Hall.

Chicago

Brandt Richard B, . 1959. Ethical theory: the problems of normative and critical ethics. Englewood Cliffs, N.J: Prentice-Hall.

Harvard

Brandt R. B., . (1959). Ethical theory: the problems of normative and critical ethics. Englewood Cliffs, N.J: Prentice-Hall.

MLA

Brandt Richard B, . Ethical theory: the problems of normative and critical ethics. Englewood Cliffs, N.J: Prentice-Hall. 1959.