APA (7th ed.) Citation

Katz, M., & World Health Organization. (1969). Measurement of air pollution: Guide to the selection of methods. World Health Organization.

Chicago Style (17th ed.) Citation

Katz, Morris, and World Health Organization. Measurement of Air Pollution: Guide to the Selection of Methods. Geneva: World Health Organization, 1969.

MLA (9th ed.) Citation

Katz, Morris, and World Health Organization. Measurement of Air Pollution: Guide to the Selection of Methods. World Health Organization, 1969.