APA (7th ed.) Citation

Marfels, W. (1982). Gas and arc welding. Wiley Estern Limited.

Chicago Style (17th ed.) Citation

Marfels, Wilfried. Gas and Arc Welding. Wiley Estern Limited, 1982.

MLA (8th ed.) Citation

Marfels, Wilfried. Gas and Arc Welding. Wiley Estern Limited, 1982.

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