APA (7th ed.) Citation

Cannon, D. L., & Luecke, G. (1980). Understanding communications systems. Developed and published for Radio Shack by Texas Instruments Learning Center.

Chicago Style (17th ed.) Citation

Cannon, Don L., and Gerald Luecke. Understanding Communications Systems. Ft. Worth, Tex.: Developed and published for Radio Shack by Texas Instruments Learning Center, 1980.

MLA (9th ed.) Citation

Cannon, Don L., and Gerald Luecke. Understanding Communications Systems. Developed and published for Radio Shack by Texas Instruments Learning Center, 1980.