Berkefeld, W. (1891). Ueber Substitutionsprodukte des o-Xylols. Buchdr. v. Chr. Ströcker.
Chicago Style (17th ed.) CitationBerkefeld, Willi. Ueber Substitutionsprodukte Des O-Xylols. Freiburg i. B: Buchdr. v. Chr. Ströcker, 1891.
MLA (9th ed.) CitationBerkefeld, Willi. Ueber Substitutionsprodukte Des O-Xylols. Buchdr. v. Chr. Ströcker, 1891.
Warning: These citations may not always be 100% accurate.