APA (7th ed.) Citation

Ullmann, F. (1994). Ullmann's encyclopedia of industrial chemistry editors: Barbara Elvers, Stephen Hawkins, William Russey (5th, completely rev. ed.). VCH.

Chicago Style (17th ed.) Citation

Ullmann, Fritz. Ullmann's Encyclopedia of Industrial Chemistry Editors: Barbara Elvers, Stephen Hawkins, William Russey. 5th, completely rev. ed. Weinheim: VCH, 1994.

MLA (9th ed.) Citation

Ullmann, Fritz. Ullmann's Encyclopedia of Industrial Chemistry Editors: Barbara Elvers, Stephen Hawkins, William Russey. 5th, completely rev. ed. VCH, 1994.

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