MLA

Kolesnik, Alexander D, and Nikita Ratanov. Telegraph Processes and Option Pricing. Springer Berlin Heidelberg, 2013.

APA

Kolesnik, A. D, & Ratanov, N. (2013). Telegraph Processes and Option Pricing. Springer Berlin Heidelberg.

Chicago

Kolesnik, Alexander D., and Nikita Ratanov. Telegraph Processes and Option Pricing. : Springer Berlin Heidelberg, 2013.