APA (7th ed.) Citation

ELVERS, B. (1990). Ullmann's encyclopedia of industrial chemistry Vol BI. VCH.

Chicago Style (17th ed.) Citation

ELVERS, Barbara. Ullmann's Encyclopedia of Industrial Chemistry Vol BI. VCH, 1990.

MLA (8th ed.) Citation

ELVERS, Barbara. Ullmann's Encyclopedia of Industrial Chemistry Vol BI. VCH, 1990.

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