Cita APA (7a ed.)

Lambert, K., & Ulrich, W. (1980). The nature of argument. Macmillan Publishing Company ; Collier Macmillan Publishers.

Cita Chicago Style (17a ed.)

Lambert, Karel, y Wilhelm Ulrich. The Nature of Argument. New York : London: Macmillan Publishing Company ; Collier Macmillan Publishers, 1980.

Cita MLA (9a ed.)

Lambert, Karel, y Wilhelm Ulrich. The Nature of Argument. Macmillan Publishing Company ; Collier Macmillan Publishers, 1980.