APA (7th ed.) Citation

Mills, H. R. (1978). Positional astronomy and astro-navigation, made easy: A new approach using the pocket calculator. Wiley.

Chicago Style (17th ed.) Citation

Mills, Henry Robert. Positional Astronomy and Astro-navigation, Made Easy: A New Approach Using the Pocket Calculator. New York: Wiley, 1978.

MLA (9th ed.) Citation

Mills, Henry Robert. Positional Astronomy and Astro-navigation, Made Easy: A New Approach Using the Pocket Calculator. Wiley, 1978.