APA (7th ed.) Citation

(2014). AP-370 Series air pollution monitor ([1st ed.].). [s.n.].

Chicago Style (17th ed.) Citation

AP-370 Series Air Pollution Monitor. [1st ed.]. [S.l.]: [s.n.], 2014.

MLA (9th ed.) Citation

AP-370 Series Air Pollution Monitor. [1st ed.]. [s.n.], 2014.