APA (7th ed.) Citation

Seneca, L. A., & Campbell, R. (1969). Letters from a stoic : epistulae morales ad Lucilium / Seneca ; edited by Robin Campbell: Epistulae morales ad Lucilium. Penguin.

Chicago Style (17th ed.) Citation

Seneca, Lucius Annaeus, and Robin Campbell. Letters from a Stoic : Epistulae Morales Ad Lucilium / Seneca ; Edited by Robin Campbell: Epistulae Morales Ad Lucilium. Penguin, 1969.

MLA (9th ed.) Citation

Seneca, Lucius Annaeus, and Robin Campbell. Letters from a Stoic : Epistulae Morales Ad Lucilium / Seneca ; Edited by Robin Campbell: Epistulae Morales Ad Lucilium. Penguin, 1969.

Warning: These citations may not always be 100% accurate.