Self-focusing: Past and Present

MLA

Ascheron, C.E, et al. Self-focusing: Past and Present. Springer New York, 2009.

APA

Ascheron, C., Boyd, R. W, Lukishova, S. G, & Shen, Y. R. (2009). Self-focusing: Past and Present. Springer New York.

Chicago

Ascheron, C.E, Robert W Boyd, Svetlana G Lukishova, and Y. R Shen. Self-Focusing: Past and Present. : Springer New York, 2009.