Cita APA (7th ed.)
Gray, J., Boucot, A. J., & Berry, W. B. N. (1981). Communities of the past: Ed. by Jane Gray, Arthur James Boucot, William B. N. Berry. Hutchinson Ross.
Cita Chicago (17th ed.)
Gray, Jane, Arthur James Boucot, i William B. N. Berry. Communities of the Past: Ed. by Jane Gray, Arthur James Boucot, William B. N. Berry. Stroudsburg: Hutchinson Ross, 1981.
Cita MLA (9th ed.)
Gray, Jane, et al. Communities of the Past: Ed. by Jane Gray, Arthur James Boucot, William B. N. Berry. Hutchinson Ross, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.