Löwenthal, L., & Löwenthal, L. (1987). Schriften Schriften.
Chicago Style (17th ed.) CitationLöwenthal, Leo, and Leo Löwenthal. "Schriften." Schriften 1987.
MLA (8th ed.) CitationLöwenthal, Leo, and Leo Löwenthal. "Schriften." Schriften, 1987.
Warning: These citations may not always be 100% accurate.