APA (7th ed.) Citation

Arny, T. T. Explorations an introduction to astronomy. McGraw-Hill.

Chicago Style (17th ed.) Citation

Arny, Thomas T. Explorations an Introduction to Astronomy. McGraw-Hill.

MLA (8th ed.) Citation

Arny, Thomas T. Explorations an Introduction to Astronomy. McGraw-Hill.

Warning: These citations may not always be 100% accurate.