A series of simple basic indicators and its application to some very strongly acid systems...
APA Citation
Deyrup, A. Johnson. (1932). A series of simple basic indicators and its application to some very strongly acid systems... [New York?.
MLA Citation
Deyrup, Alden Johnson, 1909-. A Series of Simple Basic Indicators And Its Application to Some Very Strongly Acid Systems... [New York?, 1932.
Warning: These citations may not always be complete (especially for serials).