APA (7th ed.) Citation

Unwin, G. (1964). The gilds and companies of London (4. ed.). Barnes & Noble.

Chicago Style (17th ed.) Citation

Unwin, George. The Gilds and Companies of London. 4. ed. New York: Barnes & Noble, 1964.

MLA (9th ed.) Citation

Unwin, George. The Gilds and Companies of London. 4. ed. Barnes & Noble, 1964.