A treatise on differential equations,
by A.R. Forsyth.
APA Citation
Forsyth, A. Russell. (1933). A treatise on differential equations. 6th ed. London: Macmillan and co., limited.
MLA Citation
Forsyth, Andrew Russell, 1858-1942. A Treatise On Differential Equations. 6th ed. London: Macmillan and co., limited, 1933.
Warning: These citations may not always be complete (especially for serials).