APA (7th ed.) Citation

Wessely, K., & Zech, K. (1979). High performance liquid chromatography in pharmaceutical analyses. Hewlett-Packard GmbH.

Chicago Style (17th ed.) Citation

Wessely, Karl, and K. Zech. High Performance Liquid Chromatography in Pharmaceutical Analyses. Boblingen: Hewlett-Packard GmbH, 1979.

MLA (8th ed.) Citation

Wessely, Karl, and K. Zech. High Performance Liquid Chromatography in Pharmaceutical Analyses. Hewlett-Packard GmbH, 1979.