The Power of nonviolence / / Richard B. Gregg ; Foreword by Martin Luther King Jr.

MLA

Gregg, Richard Bevve, and Martin Luther King. The Power of Nonviolence. London: James Clarke & co Ltd, 1960.

APA

Gregg, R. Bevve, & King, M. Luther. (1960). The Power of nonviolence. London: James Clarke & co Ltd.

Chicago

Gregg, Richard Bevve, and Martin Luther King. The Power of Nonviolence. London: James Clarke & co Ltd, 1960.