APA (7th ed.) Citation

Naylor, J. C. (2002). Out of the blue: A 24-hour skywatcher's guide. Cambridge University Press.

Chicago Style (17th ed.) Citation

Naylor, John C. Out of the Blue: A 24-hour Skywatcher's Guide. Cambridge ; New York: Cambridge University Press, 2002.

MLA (9th ed.) Citation

Naylor, John C. Out of the Blue: A 24-hour Skywatcher's Guide. Cambridge University Press, 2002.