APA (7th ed.) Citation

Knox, T. (1999). "Complicated Beauties": The Artificial Grotto in England, c. 1600 to the Present Day.

Chicago Style (17th ed.) Citation

Knox, Tim. "Complicated Beauties": The Artificial Grotto in England, C. 1600 to the Present Day. 1999.

MLA (9th ed.) Citation

Knox, Tim. "Complicated Beauties": The Artificial Grotto in England, C. 1600 to the Present Day. 1999.

Warning: These citations may not always be 100% accurate.