APA Edition Citation

Bolza, O. (1904). Lectures on the calculus of variations (23.).

Chicago Edition Citation

Bolza, Oskar. Lectures on the Calculus of Variations. 23. Chelsea Publishing Co., New York, 1904.

MLA Edition Citation

Bolza, Oskar. Lectures on the Calculus of Variations. 23. 1904.

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