APA Style

Guinness, O. (1999). Character Counts: Leadership Qualities in Washington, Wilberforce, Lincoln and Solzhenitsyn . Grand Rapids, Michigan, USA: Baker Book House.

MLA Style

Guinness, Os. "Character Counts: Leadership Qualities in Washington, Wilberforce, Lincoln and Solzhenitsyn". Grand Rapids, Michigan, USA: Baker Book House, 1999. Text.