APA način citiranja (7. izdanje)
Drummond, H., Webb, W. R., & Hamil, J. The Greatest Thing in the World: Henry Drummond's Inspirational Classic in a Modern, Readable Edition, With Other Selected Essays. Hallmark Cards.
Čikaški stil citiranja (17. izdanje)
Drummond, Henry, William R. Webb, i James Hamil. The Greatest Thing in the World: Henry Drummond's Inspirational Classic in a Modern, Readable Edition, With Other Selected Essays. Kansas, EUA: Hallmark Cards.
MLA način citiranja (9. izdanje)
Drummond, Henry, et al. The Greatest Thing in the World: Henry Drummond's Inspirational Classic in a Modern, Readable Edition, With Other Selected Essays. Hallmark Cards.
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