APA način citiranja (7. izdanje)
McCullough, M. E., Sandage, S. J., & Worthington, E. L. (1997). To forgive is human: How to put your past in the past. InterVarsity Press.
Čikaški stil citiranja (17. izdanje)
McCullough, Michael E., Steven J. Sandage, i Everett L. Worthington. To Forgive Is Human: How to Put Your Past in the Past. Illinois: InterVarsity Press, 1997.
MLA način citiranja (9. izdanje)
McCullough, Michael E., et al. To Forgive Is Human: How to Put Your Past in the Past. InterVarsity Press, 1997.
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