APA (7th ed.) Citation

Akhiezer, N. I. (1962). The calculus of variations. Blaisdell Publishing Comp.

Chicago Style (17th ed.) Citation

Akhiezer, Naum I. The Calculus of Variations. Blaisdell Publishing Comp, 1962.

MLA (8th ed.) Citation

Akhiezer, Naum I. The Calculus of Variations. Blaisdell Publishing Comp, 1962.

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