APA (7th ed.) Citation

Bliss, G. A. (1925). Calculus of variations. Pub. for the Mathematical Association of America by the Open Court Publishing Company.

Chicago Style (17th ed.) Citation

Bliss, Gilbert Ames. Calculus of Variations. La Salle: Pub. for the Mathematical Association of America by the Open Court Publishing Company, 1925.

MLA (9th ed.) Citation

Bliss, Gilbert Ames. Calculus of Variations. Pub. for the Mathematical Association of America by the Open Court Publishing Company, 1925.