APA (7th ed.) Citation

Lewis, G. (1999). Communication systems : engineers' choices / Geoff Lewis: Engineers' choices (3rd ed.). Focal.

Chicago Style (17th ed.) Citation

Lewis, Geoff. Communication Systems : Engineers' Choices / Geoff Lewis: Engineers' Choices. 3rd ed. Oxford: Focal, 1999.

MLA (9th ed.) Citation

Lewis, Geoff. Communication Systems : Engineers' Choices / Geoff Lewis: Engineers' Choices. 3rd ed. Focal, 1999.

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