APA (7th ed.) Citation
Ivanov, S. P., & Vassilev, D. N. (2011). Extremals for the Sobolev inequality and the quaternionic contact Yamabe problem. World Scientific.
Chicago Style (17th ed.) Citation
Ivanov, Stefan P., and Dimiter N. Vassilev. Extremals for the Sobolev Inequality and the Quaternionic Contact Yamabe Problem. Singapore ; Hackensack, N.J.: World Scientific, 2011.
MLA (9th ed.) Citation
Ivanov, Stefan P., and Dimiter N. Vassilev. Extremals for the Sobolev Inequality and the Quaternionic Contact Yamabe Problem. World Scientific, 2011.
Warning: These citations may not always be 100% accurate.