APA (7th ed.) Citation

Heisler, S. L. (1973). Relationship of smog aerosol size and chemical element distributions to source characteristics. Atmospheric Environment (00046981), 7, 633. https://doi.org/10.1016/0004-6981(73)90021-8

Chicago Style (17th ed.) Citation

Heisler, S. L. "Relationship of Smog Aerosol Size and Chemical Element Distributions to Source Characteristics." Atmospheric Environment (00046981) 7 (1973): 633. https://doi.org/10.1016/0004-6981(73)90021-8.

MLA (9th ed.) Citation

Heisler, S. L. "Relationship of Smog Aerosol Size and Chemical Element Distributions to Source Characteristics." Atmospheric Environment (00046981), vol. 7, 1973, p. 633, https://doi.org/10.1016/0004-6981(73)90021-8.