Cita APA (7th ed.)

Clark, W. (1888). Witnesses to Christ: A contribution to Christian apologetis. McClurg.

Cita Chicago (17th ed.)

Clark, William. Witnesses to Christ: A Contribution to Christian Apologetis. Chicago: McClurg, 1888.

Cita MLA (9th ed.)

Clark, William. Witnesses to Christ: A Contribution to Christian Apologetis. McClurg, 1888.