APA (7th ed.) Citation

Gerhard, D. (1981). Old Europe: A study in continuity, 1000 - 1800. Academic Pr. [u.a.].

Chicago Style (17th ed.) Citation

Gerhard, Dietrich. Old Europe: A Study in Continuity, 1000 - 1800. New York, NY: Academic Pr. [u.a.], 1981.

MLA (9th ed.) Citation

Gerhard, Dietrich. Old Europe: A Study in Continuity, 1000 - 1800. Academic Pr. [u.a.], 1981.