MLA

Borghoff, Uwe M.; Rödig, Peter; Scheffczyk, Jan, et al. Long-term Preservation of Digital Documents. Springer Berlin Heidelberg, 2006.

APA

Borghoff, J., Borghoff, U. M, Rödig, P., Scheffczyk, J., & Schmitz, L. (2006). Long-Term Preservation of Digital Documents. Springer Berlin Heidelberg.

Chicago

Borghoff, Uwe M.; Rödig, Peter; Scheffczyk, Jan, Uwe M Borghoff, Peter Rödig, Jan Scheffczyk, and Lothar Schmitz. Long-Term Preservation of Digital Documents. : Springer Berlin Heidelberg, 2006.