Orchids and their cultivation

MLA

Sander, David. Orchids and Their Cultivation. St. Albans: Sanders, Royal Orchid Growers, 1949.

APA

Sander, D. (1949). Orchids and their cultivation. St. Albans: Sanders, Royal Orchid Growers.

Chicago

Sander, David Orchids and Their Cultivation. St. Albans: Sanders, Royal Orchid Growers, 1949.