APA (7th ed.) Citation

Say, M. G. (1973). Electrical engineer's reference book (13th ed.). Butterworth.

Chicago Style (17th ed.) Citation

Say, M. G. Electrical Engineer's Reference Book. 13th ed. London: Butterworth, 1973.

MLA (8th ed.) Citation

Say, M. G. Electrical Engineer's Reference Book. 13th ed. Butterworth, 1973.