Thin-layer chromatography : a laboratory handbook.
MLA
Stahl, Egon. Thin-layer Chromatography : a Laboratory Handbook. 2nd edition, fully revised and expanded Berlin: Springer, 1969.
APA
Stahl, E. (1969). Thin-layer chromatography : a laboratory handbook. 2nd edition, fully revised and expanded Berlin: Springer.
Chicago
Stahl, Egon, Thin-Layer Chromatography: A Laboratory Handbook. 2nd edition, fully revised and expanded Berlin: Springer, 1969.