APA (7th ed.) Citation

Ronan, C. A. (1979). Encyclopedia of astronomy: A comprehensive survey of our solar system, galaxy and beyond. Hamlyn.

Chicago Style (17th ed.) Citation

Ronan, Colin A. Encyclopedia of Astronomy: A Comprehensive Survey of Our Solar System, Galaxy and Beyond. London: Hamlyn, 1979.

MLA (9th ed.) Citation

Ronan, Colin A. Encyclopedia of Astronomy: A Comprehensive Survey of Our Solar System, Galaxy and Beyond. Hamlyn, 1979.