Snow, T. P., & Bennett, J. O. (1991). Study guide to accompany The dynamic universe an introduction to astronomy (4th edition.). West Publishing Company.
Chicago Style (17th ed.) CitationSnow, Theodore P., and Jeffrey O. Bennett. Study Guide to Accompany The Dynamic Universe an Introduction to Astronomy. 4th edition. St. Paul: West Publishing Company, 1991.
MLA (8th ed.) CitationSnow, Theodore P., and Jeffrey O. Bennett. Study Guide to Accompany The Dynamic Universe an Introduction to Astronomy. 4th edition. West Publishing Company, 1991.
Warning: These citations may not always be 100% accurate.