APA (7th ed.) Citation

International Biographical Centre & Kay, E. (1984). International who's who in engineering. International Biographical Centre.

Chicago Style (17th ed.) Citation

International Biographical Centre and Ernest Kay. International Who's Who in Engineering. Cambridge [Cambridgeshire]: International Biographical Centre, 1984.

MLA (9th ed.) Citation

International Biographical Centre and Ernest Kay. International Who's Who in Engineering. International Biographical Centre, 1984.