APA Style
Duffett-Smith, Peter, Zwart, Jonathan. (2011).
Practical astronomy with your calculator or spreadsheet (4th ed).
Cambridge, New York:
Cambridge University.
Chicago Style
Duffett-Smith, Peter, Zwart, Jonathan.
Practical astronomy with your calculator or spreadsheet.
4th ed
Cambridge, New York:
Cambridge University,
2011.
Textbook.
MLA Style
Duffett-Smith, Peter, Zwart, Jonathan.
Practical astronomy with your calculator or spreadsheet.
4th ed
Cambridge, New York:
Cambridge University,
2011.
Textbook.
Turabian Style
Duffett-Smith, Peter, Zwart, Jonathan.
Practical astronomy with your calculator or spreadsheet.
4th ed
Cambridge, New York:
Cambridge University,
2011.
Textbook.