APA
Friedberg E. C., Walker G. C. & Siede W. (1995). DNA repair and mutagenesis. Washington, D.C: ASM press.
Chicago
Friedberg Errol C, Walker Graham C and Siede Wolfram. 1995. DNA repair and mutagenesis. Washington, D.C: ASM press.
Harvard
Friedberg E. C., Walker G. C. and Siede W. (1995). DNA repair and mutagenesis. Washington, D.C: ASM press.
MLA
Friedberg Errol C, Walker Graham C and Siede Wolfram. DNA repair and mutagenesis. Washington, D.C: ASM press. 1995.