APA (7th ed.) Citation

Plotinus 205-270 & Armstrong, H. (1953). Plotinus. Ethical and religious classics of East and West.

Chicago Style (17th ed.) Citation

Plotinus 205-270 and Hilary Armstrong. "Plotinus." Ethical and Religious Classics of East and West 1953.

MLA (9th ed.) Citation

Plotinus 205-270 and Hilary Armstrong. "Plotinus." Ethical and Religious Classics of East and West, 1953.

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