APA (7th ed.) Citation

Gillet, J. A. The Heavens Above: A Popular Handbook of Astronomy.

Chicago Style (17th ed.) Citation

Gillet, J. A. The Heavens Above: A Popular Handbook of Astronomy.

MLA (9th ed.) Citation

Gillet, J. A. The Heavens Above: A Popular Handbook of Astronomy.

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