APA (7th ed.) Citation

Repas, G. A. (1994). Hydrogen-oxygen torch ignitor. National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

Repas, George A. Hydrogen-oxygen Torch Ignitor. Cleveland, Ohio: National Aeronautics and Space Administration, 1994.

MLA (9th ed.) Citation

Repas, George A. Hydrogen-oxygen Torch Ignitor. National Aeronautics and Space Administration, 1994.