APA (7th ed.) Citation

Kaufmann, W. J. (1977). Astronomy: The structure of the universe. Macmillan.

Chicago Style (17th ed.) Citation

Kaufmann, William J. Astronomy: The Structure of the Universe. New York: Macmillan, 1977.

MLA (9th ed.) Citation

Kaufmann, William J. Astronomy: The Structure of the Universe. Macmillan, 1977.