APA Citation

Ridpath, I. (2012). A dictionary of astronomy (2. edition revised.). Oxford, New York: Oxford University Press.

Chicago Style Citation

Ridpath, Ian. A Dictionary of Astronomy. 2. edition revised. Oxford, New York: Oxford University Press, 2012.

MLA Citation

Ridpath, Ian. A Dictionary of Astronomy. 2. edition revised. Oxford, New York: Oxford University Press, 2012.

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