APA (7th ed.) Citation

Snow, T. P. (1988). The dynamic universe: An introduction to astronomy (3rd ed.). West Pub. Co.

Chicago Style (17th ed.) Citation

Snow, Theodore P. The Dynamic Universe: An Introduction to Astronomy. 3rd ed. St. Paul: West Pub. Co, 1988.

MLA (9th ed.) Citation

Snow, Theodore P. The Dynamic Universe: An Introduction to Astronomy. 3rd ed. West Pub. Co, 1988.