APA (7th ed.) Citation

(1990). A directory of London stationers and book artisans, 1300-1500 / by C. Paul Christianson.

Chicago Style (17th ed.) Citation

A Directory of London Stationers and Book Artisans, 1300-1500 / by C. Paul Christianson. 1990.

MLA (9th ed.) Citation

A Directory of London Stationers and Book Artisans, 1300-1500 / by C. Paul Christianson. 1990.

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