MLA

Ernst, Armin; Herth, Felix JF, et al. Endobronchial Ultrasound. Springer US, 2009.

APA

Ernst, F. JF, Armin Ernst, A. Ernst, Ernst, A., Herth, F. J. F, & Herth, F. Jf. (2009). Endobronchial Ultrasound. Springer US.

Chicago

Ernst, Armin; Herth, Felix JF, Armin Ernst, Armin Ernst, Felix J. F Herth, and Felix Jf Herth. Endobronchial Ultrasound. : Springer US, 2009.