APA (7th ed.) Citation

(1993). A primer on ozone depletion. s.n.].

Chicago Style (17th ed.) Citation

A Primer on Ozone Depletion. [s.l: s.n.], 1993.

MLA (9th ed.) Citation

A Primer on Ozone Depletion. s.n.], 1993.

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