APA (7th ed.) Citation

Tikhonov, A. N., & Samarskií, A. A. (1963). Equations of mathematical physics. Pergamon Press.

Chicago Style (17th ed.) Citation

Tikhonov, Andréi Nikolaevich, and Aleksandr Andreevich Samarskií. Equations of Mathematical Physics. Nueva York: Pergamon Press, 1963.

MLA (9th ed.) Citation

Tikhonov, Andréi Nikolaevich, and Aleksandr Andreevich Samarskií. Equations of Mathematical Physics. Pergamon Press, 1963.