MLA

Varchenko, A. N, and P. I Etingof. Why the Boundary of a Round Drop Becomes a Curve of Order Four. AMS, 2002.

APA

Varchenko, A. N, & Etingof, P. I. (2002). Why the Boundary of a Round Drop Becomes a Curve of Order Four. AMS.

Chicago

Varchenko, A. N., and P. I Etingof. Why the Boundary of a Round Drop Becomes a Curve of Order Four. : AMS, 2002.