Cita APA (7th ed.)

Kredel, F. (1940). Glass flowers from the ware collection in the Botanical Museum of Harvard University. Harcourt, Brace & Co.

Cita Chicago (17th ed.)

Kredel, Fritz. Glass Flowers from the Ware Collection in the Botanical Museum of Harvard University. New York, USA: Harcourt, Brace & Co, 1940.

Cita MLA (9th ed.)

Kredel, Fritz. Glass Flowers from the Ware Collection in the Botanical Museum of Harvard University. Harcourt, Brace & Co, 1940.