APA (7th ed.) Citation

Bailey-Wood, S., Förderer, A. R., & Jenschke, U. (1993). Derwent world patents index on STN International: WPIDS, WPINDEX database description. Derwent Publications.

Chicago Style (17th ed.) Citation

Bailey-Wood, Shirley, Armin R. Förderer, and Ute Jenschke. Derwent World Patents Index on STN International: WPIDS, WPINDEX Database Description. London: Derwent Publications, 1993.

MLA (8th ed.) Citation

Bailey-Wood, Shirley, et al. Derwent World Patents Index on STN International: WPIDS, WPINDEX Database Description. Derwent Publications, 1993.