APA (7th ed.) Citation

Plotino & Armstrong, A. H. (1988). Plotinus: 7, Enneads. 6, 6-9. Harvard University Press ; Heinemann.

Chicago Style (17th ed.) Citation

Plotino and Arthur Hilary Armstrong. Plotinus: 7, Enneads. 6, 6-9. Cambridge (Massachusetts) : London: Harvard University Press ; Heinemann, 1988.

MLA (9th ed.) Citation

Plotino and Arthur Hilary Armstrong. Plotinus: 7, Enneads. 6, 6-9. Harvard University Press ; Heinemann, 1988.