APA (7th ed.) Citation

Mikhlin, S. G. (1964). Variational methods in mathematical physics. Pergamon.

Chicago Style (17th ed.) Citation

Mikhlin, S. G. Variational Methods in Mathematical Physics. Oxford: Pergamon, 1964.

MLA (8th ed.) Citation

Mikhlin, S. G. Variational Methods in Mathematical Physics. Pergamon, 1964.

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