APA (7th ed.) Citation

Forsyth, A. R. Theorie der Differentialgleichungen. Teubner.

Chicago Style (17th ed.) Citation

Forsyth, Andrew Russell. Theorie Der Differentialgleichungen. Leipzig: Teubner.

MLA (9th ed.) Citation

Forsyth, Andrew Russell. Theorie Der Differentialgleichungen. Teubner.

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