APA (7th ed.) Citation

Greenler, R. The mirage, the discovery of Greenland, and the Green Flash. Blue Sky Assoc.

Chicago Style (17th ed.) Citation

Greenler, Robert. The Mirage, the Discovery of Greenland, and the Green Flash. Grafton, Wis: Blue Sky Assoc.

MLA (9th ed.) Citation

Greenler, Robert. The Mirage, the Discovery of Greenland, and the Green Flash. Blue Sky Assoc.

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