APA (7th ed.) Citation

Ullmann, F., Elvers, B., & Hawkins, S. (1996). Ullmann's encyclopedia of industrial chemistry editors: Barbara Elvers, Stephen Hawkins (5th, completely rev. ed.). VCH.

Chicago Style (17th ed.) Citation

Ullmann, Fritz, Barbara Elvers, and Stephen Hawkins. Ullmann's Encyclopedia of Industrial Chemistry Editors: Barbara Elvers, Stephen Hawkins. 5th, completely rev. ed. Weinheim: VCH, 1996.

MLA (9th ed.) Citation

Ullmann, Fritz, et al. Ullmann's Encyclopedia of Industrial Chemistry Editors: Barbara Elvers, Stephen Hawkins. 5th, completely rev. ed. VCH, 1996.

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