APA (7th ed.) Citation

International Labor Office & Evans, A. A. (1969). Technical and social change in the world's ports.

Chicago Style (17th ed.) Citation

International Labor Office and A A. Evans. Technical and Social Change in the World's Ports. Geneva, 1969.

MLA (9th ed.) Citation

International Labor Office and A A. Evans. Technical and Social Change in the World's Ports. 1969.