APA (7th ed.) Citation

Cruz, J. B., & Van Valkenburg, M. E. (1967). Introductory signals and circuits. Ginn & Co..

Chicago Style (17th ed.) Citation

Cruz, Jos�e Bejar, and M. E. Van Valkenburg. Introductory Signals and Circuits. Waltham, Mass.: Ginn & Co., 1967.

MLA (9th ed.) Citation

Cruz, Jos�e Bejar, and M. E. Van Valkenburg. Introductory Signals and Circuits. Ginn & Co., 1967.