APA (7th ed.) Citation

French, J. O. (1965). Plumbers in unity: History of the Plumbing Trades Union, 1865-1965. Plumbing Trades Union.

Chicago Style (17th ed.) Citation

French, John Oliver. Plumbers in Unity: History of the Plumbing Trades Union, 1865-1965. London: Plumbing Trades Union, 1965.

MLA (8th ed.) Citation

French, John Oliver. Plumbers in Unity: History of the Plumbing Trades Union, 1865-1965. Plumbing Trades Union, 1965.

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