MLA

Forbes, James, et al. Hortus Woburnensis : A Descriptive Catalogue of Upwards of Six Thousand Ornamental Plants Cultivated At Woburn Abbey ; With Numerous Illustrative Plans for the Erection of Forcing Houses, Green Houses &c. And an Account of Their Management Throughout the Year. London: Ridgway, 1833.

APA

Forbes, J., Bedford, J. Russell, Weddell, .., & Ridgway, J. (1833). Hortus Woburnensis : A Descriptive Catalogue of upwards of Six Thousand Ornamental Plants Cultivated at Woburn Abbey ; With numerous illustrative plans for the erection of Forcing Houses, Green Houses &C. And an account of their management throughout the year. London: Ridgway.

Chicago

Forbes, James, John Russell Bedford, .. Weddell, and James Ridgway. Hortus Woburnensis: A Descriptive Catalogue of Upwards of Six Thousand Ornamental Plants Cultivated At Woburn Abbey ; With Numerous Illustrative Plans for the Erection of Forcing Houses, Green Houses &C. And an Account of Their Management Throughout the Year. London: Ridgway, 1833.