APA Citation

Veblen, O. n. 1., & Veblen, O. n. 1. (1933). Invariants of quadratic differential forms. London, Sydney.

Chicago Style Citation

Veblen, Oswald n. 1880, and Oswald n. 1880 Veblen. Invariants of Quadratic Differential Forms. London, Sydney, 1933.

MLA Citation

Veblen, Oswald n. 1880, and Oswald n. 1880 Veblen. Invariants of Quadratic Differential Forms. London, Sydney, 1933.

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