APA (7th ed.) Citation

Blacker, S. (2012). Pure wool : [a guide to using single-breed yarns] / Sue Blacker: [a guide to using single-breed yarns]. Stackpole Books.

Chicago Style (17th ed.) Citation

Blacker, Sue. Pure Wool : [a Guide to Using Single-breed Yarns] / Sue Blacker: [a Guide to Using Single-breed Yarns]. Mechanicsburg, PA: Stackpole Books, 2012.

MLA (9th ed.) Citation

Blacker, Sue. Pure Wool : [a Guide to Using Single-breed Yarns] / Sue Blacker: [a Guide to Using Single-breed Yarns]. Stackpole Books, 2012.

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