(1937). Die Chemie des Pyrrols. Akad. Verlagsges.
Chicago Style (17th ed.) CitationDie Chemie Des Pyrrols. Leipzig: Akad. Verlagsges, 1937.
MLA (9th ed.) CitationDie Chemie Des Pyrrols. Akad. Verlagsges, 1937.
Warning: These citations may not always be 100% accurate.