APA (7th ed.) Citation

El'sgol'c, L. E. (1961). Differential equations. Hindustan Publ. Corp.

Chicago Style (17th ed.) Citation

El'sgol'c, Lev E. Differential Equations. Delhi: Hindustan Publ. Corp, 1961.

MLA (9th ed.) Citation

El'sgol'c, Lev E. Differential Equations. Hindustan Publ. Corp, 1961.

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