APA (7th ed.) Citation

Feder, B. (1974). How did towns and trade grow in medieval Europe. American Book Comp.

Chicago Style (17th ed.) Citation

Feder, Bernard. How Did Towns and Trade Grow in Medieval Europe. New York [u.a.]: American Book Comp, 1974.

MLA (9th ed.) Citation

Feder, Bernard. How Did Towns and Trade Grow in Medieval Europe. American Book Comp, 1974.