APA (7th ed.) Citation

Smith, H. (1951). Retractationes rhythmicae. Studia orientalia.

Chicago Style (17th ed.) Citation

Smith, Helmer. "Retractationes Rhythmicae." Studia Orientalia 1951.

MLA (9th ed.) Citation

Smith, Helmer. "Retractationes Rhythmicae." Studia Orientalia, 1951.

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