Botanical Sketchbooks : with 275 illustrations

MLA

Bynum, Helen, and William Bynum. Botanical Sketchbooks : with 275 Illustrations. London: Thames & Hudson Ltd., 2017.

APA

Bynum, H., & Bynum, W. (2017). Botanical Sketchbooks : with 275 illustrations. London: Thames & Hudson Ltd.

Chicago

Bynum, Helen, and William Bynum. Botanical Sketchbooks: With 275 Illustrations. London: Thames & Hudson Ltd., 2017.