APA (7th ed.) Citation

Marshall, J. L. (1965). Introduction to signal theory / by J.L. Marshall. International Textbook.

Chicago Style (17th ed.) Citation

Marshall, J. L. Introduction to Signal Theory / by J.L. Marshall. International Textbook, 1965.

MLA (9th ed.) Citation

Marshall, J. L. Introduction to Signal Theory / by J.L. Marshall. International Textbook, 1965.

Warning: These citations may not always be 100% accurate.