APA (7th ed.) Citation

Arny, T. T. (2006). Explorations: An introduction to astronomy (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Arny, Thomas T. Explorations: An Introduction to Astronomy. 4th ed. Boston: McGraw-Hill, 2006.

MLA (9th ed.) Citation

Arny, Thomas T. Explorations: An Introduction to Astronomy. 4th ed. McGraw-Hill, 2006.