APA (7th ed.) Citation

Clowes,Martin. (2001). The grolier Science Ensyclopedia: Space and time. Kingfisher.

Chicago Style (17th ed.) Citation

Clowes,Martin. The Grolier Science Ensyclopedia: Space and Time. Kingfisher, 2001.

MLA (8th ed.) Citation

Clowes,Martin. The Grolier Science Ensyclopedia: Space and Time. Kingfisher, 2001.

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