APA (7th ed.) Citation

Good, G. A. (2003). Observing variable stars. Springer.

Chicago Style (17th ed.) Citation

Good, Gerry A. Observing Variable Stars. London: Springer, 2003.

MLA (9th ed.) Citation

Good, Gerry A. Observing Variable Stars. Springer, 2003.

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