APA

Edited by Clifford Christians and Michael Traber, .Communication ethics and universal values. London: .

Chicago

Edited by Clifford Christians and Michael Traber, .Communication ethics and universal values. London: .

Harvard

Edited by Clifford Christians and Michael Traber, .Communication ethics and universal values. London: .

MLA

Edited by Clifford Christians and Michael Traber, .London: . .