“Begin at once to live, and count each separate day as a separate life.”

• APALucius Annaeus Seneca. (n.d.). Moral Letters to Lucilius (Epistulae Morales) (Richard M. Gummere, Trans.). Digital reproduction: SigPhi. https://sigphiai.com/en/works/seneca/moral-letters-to-lucilius-epistulae-morales
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• MLALucius Annaeus Seneca. Moral Letters to Lucilius (Epistulae Morales). Translated by Richard M. Gummere. Digital reproduction, SigPhi, https://sigphiai.com/en/works/seneca/moral-letters-to-lucilius-epistulae-morales.
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• ChicagoLucius Annaeus Seneca. Moral Letters to Lucilius (Epistulae Morales). Translated by Richard M. Gummere. Digital reproduction, SigPhi. https://sigphiai.com/en/works/seneca/moral-letters-to-lucilius-epistulae-morales.
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Reference to the edition that SigPhi reproduces: SigPhi is its digital reproduction, not its publisher. The edition's year is not in the metadata (hence "n.d."), and the translator appears only when recorded.