Citação norma APA

ebrary, Inc, & Duce, R. A. (1990). Haze in the Grand Canyon: An evaluation of the winter haze intensive tracer experiment. National Academy Press.

Citação norma Chicago

ebrary, Inc, and Robert A. Duce. Haze in the Grand Canyon: An Evaluation of the Winter Haze Intensive Tracer Experiment. Washington, D.C.: National Academy Press, 1990.

Citação norma MLA

ebrary, Inc, and Robert A. Duce. Haze in the Grand Canyon: An Evaluation of the Winter Haze Intensive Tracer Experiment. National Academy Press, 1990.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.