APA (7th ed.) Citation

O'Meara, S. J. (2011). Deep-sky companions: The secret deep. Cambridge University Press.

Chicago Style (17th ed.) Citation

O'Meara, Stephen James. Deep-sky Companions: The Secret Deep. Cambridge ; New York: Cambridge University Press, 2011.

MLA (9th ed.) Citation

O'Meara, Stephen James. Deep-sky Companions: The Secret Deep. Cambridge University Press, 2011.