APA (7th ed.) Citation

Firth ,Rachel, & David Hancock. Little encyclopedia of science. usborne.

Chicago Style (17th ed.) Citation

Firth ,Rachel, and David Hancock. Little Encyclopedia of Science. usborne.

MLA (9th ed.) Citation

Firth ,Rachel, and David Hancock. Little Encyclopedia of Science. usborne.

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