APA Edition Citation

Waerden, B. L. V. D. (1940). Modern algebra, Vol.2 (23.).

Chicago Edition Citation

Waerden, B L Van Der. Modern Algebra, Vol.2. 23. Frederick Ungar Publishing, New York, 1940.

MLA Edition Citation

Waerden, B L Van Der. Modern Algebra, Vol.2. 23. 1940.