APA (7th ed.) Citation

Forsyth, A. R. (1959). Theory of differential equations. Dover.

Chicago Style (17th ed.) Citation

Forsyth, Andrew Russell. Theory of Differential Equations. New York: Dover, 1959.

MLA (9th ed.) Citation

Forsyth, Andrew Russell. Theory of Differential Equations. Dover, 1959.

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