APA Edition Citation

Piaggio, H. T. H. (1962). Elementary treatise on differential equations and their applications.

Chicago Edition Citation

Piaggio, H. T. H. Elementary Treatise on Differential Equations and Their Applications. 1962.

MLA Edition Citation

Piaggio, H. T. H. Elementary Treatise on Differential Equations and Their Applications. 1962.

Warning: These citations may not always be 100% accurate.