MLA

Corbelli, Edvige; Palla, Francesco; Zinnecker, Hans, et al. The Initial Mass Function 50 Years Later. Springer Netherlands, 2005.

APA

Corbelli, H., Corbelli, E., & Palla, F., Salpeter, E. E, Zinnecker, H., & Palla, F. (2005). The Initial Mass Function 50 Years Later. Springer Netherlands.

Chicago

Corbelli, Edvige; Palla, Francesco; Zinnecker, Hans, Edvige Corbelli, Francesco Palla, Edwin E Salpeter, Hans Zinnecker, and F Palla. The Initial Mass Function 50 Years Later. : Springer Netherlands, 2005.