APA

Plotinus, . (1950). The philosophy of Plotinus. N.Y: Appleton-Century-Crofts.

Chicago

Plotinus, . 1950. The philosophy of Plotinus. N.Y: Appleton-Century-Crofts.

Harvard

Plotinus, . (1950). The philosophy of Plotinus. N.Y: Appleton-Century-Crofts.

MLA

Plotinus, . The philosophy of Plotinus. N.Y: Appleton-Century-Crofts. 1950.