APA (7th ed.) Citation

Harwood, E. (2008). Digital CCTV: A security professional's guide. Elsevier/Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Harwood, Emily. Digital CCTV: A Security Professional's Guide. Amsterdam: Elsevier/Butterworth-Heinemann, 2008.

MLA (9th ed.) Citation

Harwood, Emily. Digital CCTV: A Security Professional's Guide. Elsevier/Butterworth-Heinemann, 2008.

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