APA Style

Ramachandran, U., Jr., W, D, L. (2011). Computer SystemsAn Integrated Approach To Architecture And Operating System . United State of America: Pearson.

MLA Style

Ramachandran, Umakishore., Jr., William, D., Leahy. "Computer SystemsAn Integrated Approach To Architecture And Operating System". United State of America: Pearson, 2011. Text.