Style de citation APA (7e éd.)
McCullough, M. E., Sandage, S. J., & Worthington, E. L. (1997). To forgive is human: How to put your past in the past. InterVarsity Press.
Style de citation Chicago (17e éd.)
McCullough, Michael E., Steven J. Sandage, et Everett L. Worthington. To Forgive Is Human: How to Put Your Past in the Past. Illinois: InterVarsity Press, 1997.
Style de citation MLA (9e éd.)
McCullough, Michael E., et al. To Forgive Is Human: How to Put Your Past in the Past. InterVarsity Press, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.