APA (7th ed.) Citation

Nordgren, T. (2010). Stars Above, Earth Below: A Guide to Astronomy in the National Parks. Praxis.

Chicago Style (17th ed.) Citation

Nordgren, Tyler. Stars Above, Earth Below: A Guide to Astronomy in the National Parks. New York, NY: Praxis, 2010.

MLA (8th ed.) Citation

Nordgren, Tyler. Stars Above, Earth Below: A Guide to Astronomy in the National Parks. Praxis, 2010.

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