APA Citation

(1989). International directory of consulting engineers 1989-90. London: Rhys-Jones Pub..

Chicago Style Citation

International Directory of Consulting Engineers 1989-90. London: Rhys-Jones Pub., 1989.

MLA Citation

International Directory of Consulting Engineers 1989-90. London: Rhys-Jones Pub., 1989.

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