APA (7th ed.) Citation

Armstrong, A. H. (1955). Spiritual or Intelligible Matter in Plotinus and St. Augustine.

Chicago Style (17th ed.) Citation

Armstrong, Arthur Hilary. Spiritual or Intelligible Matter in Plotinus and St. Augustine. 1955.

MLA (9th ed.) Citation

Armstrong, Arthur Hilary. Spiritual or Intelligible Matter in Plotinus and St. Augustine. 1955.

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