APA (7th ed.) Citation

Plotino, Harder, R., Beutler, R., & Theiler, W. (1962). Plotins Schriften. Meiner.

Chicago Style (17th ed.) Citation

Plotino, Richard Harder, Rudolf Beutler, and Willy Theiler. Plotins Schriften. Hamburg: Meiner, 1962.

MLA (9th ed.) Citation

Plotino, et al. Plotins Schriften. Meiner, 1962.