APA (7th ed.) Citation

Plotino, Harder, R., Beutler, R., Theiler, W., & O'Daly, G. (1971). Plotins Schriften. Meiner.

Chicago Style (17th ed.) Citation

Plotino, Richard Harder, Rudolf Beutler, Willy Theiler, and Gerard O'Daly. Plotins Schriften. Hamburg: Meiner, 1971.

MLA (9th ed.) Citation

Plotino, et al. Plotins Schriften. Meiner, 1971.