APA (7th ed.) Citation

Nordgren, T. E. (2010). Stars above, earth below: A guide to astronomy in the national parks. Praxis. https://doi.org/10.1007/978-1-4419-1649-5

Chicago Style (17th ed.) Citation

Nordgren, Tyler E. Stars Above, Earth Below: A Guide to Astronomy in the National Parks. Chichester, UK: Praxis, 2010. https://doi.org/10.1007/978-1-4419-1649-5.

MLA (9th ed.) Citation

Nordgren, Tyler E. Stars Above, Earth Below: A Guide to Astronomy in the National Parks. Praxis, 2010. https://doi.org/10.1007/978-1-4419-1649-5.