Signal processing first.

MLA

MacClellan, James H., Ronald W Schafer, and Mark A Yoder. Signal Processing First. Upper Saddle River: Pearson, 2003.

APA

MacClellan, J. H., Schafer, R. W., & Yoder, M. A. (2003). Signal processing first. Upper Saddle River: Pearson.

Chicago

MacClellan, James H., Ronald W. Schafer, and Mark A. Yoder. Signal Processing First. Upper Saddle River: Pearson, 2003.