Orchids and their cultivation

MLA

Sander, David. Orchids and Their Cultivation. 9th ed. Poole: Blandford Press , 1979.

APA

Sander, D. (1979). Orchids and their cultivation. 9th ed. Poole: Blandford Press .

Chicago

Sander, David Orchids and Their Cultivation. 9th ed. Poole: Blandford Press, 1979.