APA (7th ed.) Citation

Plotinus 205-270 & Harder, R. (1958). Plotin. Fischer-Bücherei.

Chicago Style (17th ed.) Citation

Plotinus 205-270 and Richard Harder. Plotin. Frankfurt am Main {[u.a.]: Fischer-Bücherei, 1958.

MLA (9th ed.) Citation

Plotinus 205-270 and Richard Harder. Plotin. Fischer-Bücherei, 1958.

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