APA Style

Roberts, Michael J.. (2007; 2008). Fundamentals of Signal and Systems . New York: McGraw-Hill.

Chicago Style

Roberts, Michael J.. Fundamentals of Signal and Systems. New York: McGraw-Hill, 2007; 2008. Text.

MLA Style

Roberts, Michael J.. Fundamentals of Signal and Systems. New York: McGraw-Hill, 2007; 2008. Text.

Turabian Style

Roberts, Michael J.. Fundamentals of Signal and Systems. New York: McGraw-Hill, 2007; 2008. Print.