APA (7th ed.) Citation

Wagner, H., & By, B.. (1996). Plant drug analysis: A thin layer chromatography atlas (2nd ed.). Springer.

Chicago Style (17th ed.) Citation

Wagner, Hildebert, and Bladt By. Plant Drug Analysis: A Thin Layer Chromatography Atlas. 2nd ed. New york: Springer, 1996.

MLA (9th ed.) Citation

Wagner, Hildebert, and Bladt By. Plant Drug Analysis: A Thin Layer Chromatography Atlas. 2nd ed. Springer, 1996.