APA (7th ed.) Citation

Watson, J. A. (1979). Roofing systems: Materials and application. Reston.

Chicago Style (17th ed.) Citation

Watson, John A. Roofing Systems: Materials and Application. Reston, Va: Reston, 1979.

MLA (9th ed.) Citation

Watson, John A. Roofing Systems: Materials and Application. Reston, 1979.

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