APA (7th ed.) Citation

Harrison, A. L. (1978). The ratio map: A technique for headlamp comparison. National Research Council, Canada, National Aeronautical Establishment.

Chicago Style (17th ed.) Citation

Harrison, Ann L. The Ratio Map: A Technique for Headlamp Comparison. Ottawa: National Research Council, Canada, National Aeronautical Establishment, 1978.

MLA (9th ed.) Citation

Harrison, Ann L. The Ratio Map: A Technique for Headlamp Comparison. National Research Council, Canada, National Aeronautical Establishment, 1978.

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