APA (7th ed.) Citation

Berkefeld, W. (1891). Ueber Substitutionsprodukte des o-Xylols. Buchdr. v. Chr. Ströcker.

Chicago Style (17th ed.) Citation

Berkefeld, Willi. Ueber Substitutionsprodukte Des O-Xylols. Freiburg i. B: Buchdr. v. Chr. Ströcker, 1891.

MLA (9th ed.) Citation

Berkefeld, Willi. Ueber Substitutionsprodukte Des O-Xylols. Buchdr. v. Chr. Ströcker, 1891.

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