APA (7th ed.) Citation

Charles Buchan Ritchie. (2008). It's a newton. CBR Books.

Chicago Style (17th ed.) Citation

Charles Buchan Ritchie. It's a Newton. Peterhead: CBR Books, 2008.

MLA (9th ed.) Citation

Charles Buchan Ritchie. It's a Newton. CBR Books, 2008.

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