APA (7th ed.) Citation

Content, D. J. (1987). Islamic rings and gems: The Benjamin Zucker collection. Philip Wilson Publishers Limited.

Chicago Style (17th ed.) Citation

Content, Derek J. Islamic Rings and Gems: The Benjamin Zucker Collection. London: Philip Wilson Publishers Limited, 1987.

MLA (9th ed.) Citation

Content, Derek J. Islamic Rings and Gems: The Benjamin Zucker Collection. Philip Wilson Publishers Limited, 1987.