APA (7th ed.) Citation

Little, R. T. (1986). Astrophotography: A step by step approach. Macmillan.

Chicago Style (17th ed.) Citation

Little, Robert T. Astrophotography: A Step by Step Approach. New York, etc.: Macmillan, 1986.

MLA (9th ed.) Citation

Little, Robert T. Astrophotography: A Step by Step Approach. Macmillan, 1986.