APA Edition Citation

Mercer, G. L. (1964). Security systems and equipment/2e (2nd ed.). Macdonald and Evans.

Chicago Edition Citation

Mercer, G. Lawrence. Security Systems and Equipment/2e. 2nd ed. London: Macdonald and Evans, 1964.

MLA Edition Citation

Mercer, G. Lawrence. Security Systems and Equipment/2e. 2nd ed. Macdonald and Evans, 1964.