Citação norma APA
Burson, S. R., & Walls, J. L. (1998). C.S. Lewis & Francis Schaeffer: Lessons for a new century from the most influential apologists of our time. InterVarsity Press.
Citação norma Chicago
Burson, Scott R., and Jerry L. Walls. C.S. Lewis & Francis Schaeffer: Lessons for a New Century from the Most Influential Apologists of Our Time. Downers Grove, Ill: InterVarsity Press, 1998.
Citação norma MLA
Burson, Scott R., and Jerry L. Walls. C.S. Lewis & Francis Schaeffer: Lessons for a New Century from the Most Influential Apologists of Our Time. InterVarsity Press, 1998.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.