APA (7th ed.) Citation

Royal Ontario Museum, Warren, L., & Hayes, J. W. (1976). Roman pottery in the Royal Ontario Museum: A catalogue. ROM, Royal Ontario Museum.

Chicago Style (17th ed.) Citation

Royal Ontario Museum, L. Warren, and John W. Hayes. Roman Pottery in the Royal Ontario Museum: A Catalogue. Toronto: ROM, Royal Ontario Museum, 1976.

MLA (8th ed.) Citation

Royal Ontario Museum, et al. Roman Pottery in the Royal Ontario Museum: A Catalogue. ROM, Royal Ontario Museum, 1976.