An elementary treatise on differential equations and their applications
by H. T. H. Piaggio.

APA Citation

Piaggio, H. T. H. (Henry Thomas Herbert). (1926). An elementary treatise on differential equations and their applications. London: G. Bell and Sons, Ltd..

MLA Citation

Piaggio, H. T. H. (Henry Thomas Herbert), 1884-. An Elementary Treatise On Differential Equations And Their Applications. London: G. Bell and Sons, Ltd., 1926.

Warning: These citations may not always be complete (especially for serials).