Ehret : flower painter extraordinary
MLA
Calmann, Gerta. Ehret: Flower Painter Extraordinary. 1st U. S. ed. Boston: New York Graphic Society, 1977
APA, 7th edition
Calmann, G. (1977). Ehret: flower painter extraordinary. 1st U. S. ed. Boston: New York Graphic Society
Chicago, 17th edition
Calmann, Gerta. Ehret: flower painter extraordinary. 1st U. S. ed. Boston: New York Graphic Society, 1977