MLA

Edwards's Botanical Register: Or, Ornamental Flower-garden and Shrubbery: Consisting of Coloured Figures of Plants and Shrubs, Cultivated In British Gardens; Accompagnied by Their History, Best Method of Treatment In Cultivation, Propagation, &c. London: J. Ridgway, n.d.

APA

(n.d). Edwards's Botanical register: or, ornamental flower-garden and shrubbery: consisting of coloured figures of plants and shrubs, cultivated in british gardens; accompagnied by their history, best method of treatment in cultivation, propagation, &c. London: J. Ridgway.

Chicago

Edwards's Botanical Register: Or, Ornamental Flower-Garden and Shrubbery: Consisting of Coloured Figures of Plants and Shrubs, Cultivated In British Gardens; Accompagnied by Their History, Best Method of Treatment In Cultivation, Propagation, &c. London: J. Ridgway, n.d.