APA Citation

Welsch, G. A. How to build patio roofs. Prentice-Hall.

Chicago Style Citation

Welsch, Glenn A. How to Build Patio Roofs. Prentice-Hall.

MLA Citation

Welsch, Glenn A. How to Build Patio Roofs. Prentice-Hall.

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