APA (7th ed.) Citation

Kepple, G. R., & Sanner, G. W. (2014). The night sky observer's guide (8th printing.). Willmann-Bell.

Chicago Style (17th ed.) Citation

Kepple, George Robert, and Glen W. Sanner. The Night Sky Observer's Guide. 8th printing. Richmond: Willmann-Bell, 2014.

MLA (9th ed.) Citation

Kepple, George Robert, and Glen W. Sanner. The Night Sky Observer's Guide. 8th printing. Willmann-Bell, 2014.