APA (7th ed.) Citation

Duffett-Smith, P. (1988). Practical astronomy with your calculator (3rd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Duffett-Smith, Peter. Practical Astronomy with Your Calculator. 3rd ed. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1988.

MLA (8th ed.) Citation

Duffett-Smith, Peter. Practical Astronomy with Your Calculator. 3rd ed. Cambridge University Press, 1988.