APA (7th ed.) Citation

Wolters, A. M. (1972). Notes on the structure of Enneadas II,9. [s.n.].

Chicago Style (17th ed.) Citation

Wolters, Albert Marten. Notes on the Structure of Enneadas II,9. [S.l.]: [s.n.], 1972.

MLA (9th ed.) Citation

Wolters, Albert Marten. Notes on the Structure of Enneadas II,9. [s.n.], 1972.

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