APA (7th ed.) Citation

American Public Works Association & Armstrong, E. L. (1976). History of public works in the United States, 1776-1976. The Association.

Chicago Style (17th ed.) Citation

American Public Works Association and Ellis L. Armstrong. History of Public Works in the United States, 1776-1976. Chicago: The Association, 1976.

MLA (9th ed.) Citation

American Public Works Association and Ellis L. Armstrong. History of Public Works in the United States, 1776-1976. The Association, 1976.