Citazione Stile APA (7a Edizione)

Hangebrauck, R. P., Von Lehmden, D. J., & Meeker, J. E. (1967). Sources of polynuclear hydrocarbons in the atmosphere. U.S. Dept. of Health, Education, and Welfare [National Center for Air Pollution Control].

Citazione stile Chigago Style (17a edizione)

Hangebrauck, R. P., D. J. Von Lehmden, e James E. Meeker. Sources of Polynuclear Hydrocarbons in the Atmosphere. Cincinnati: U.S. Dept. of Health, Education, and Welfare [National Center for Air Pollution Control], 1967.

Citatione MLA (8a ed.)

Hangebrauck, R. P., et al. Sources of Polynuclear Hydrocarbons in the Atmosphere. U.S. Dept. of Health, Education, and Welfare [National Center for Air Pollution Control], 1967.