APA (7th ed.) Citation

Petrovskii, I. G. (1954). Lectures on partial differential equations (1st English ed.). Interscience.

Chicago Style (17th ed.) Citation

Petrovskii, I. G. Lectures on Partial Differential Equations. 1st English ed. New York: Interscience, 1954.

MLA (8th ed.) Citation

Petrovskii, I. G. Lectures on Partial Differential Equations. 1st English ed. Interscience, 1954.

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