APA (7th ed.) Citation

Wels, B. (1976). Fire & theft security systems (2nd ed.). TAB Books Inc.

Chicago Style (17th ed.) Citation

Wels, Byron. Fire & Theft Security Systems. 2nd ed. Blue Ridge Summit: TAB Books Inc, 1976.

MLA (8th ed.) Citation

Wels, Byron. Fire & Theft Security Systems. 2nd ed. TAB Books Inc, 1976.

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