MLA

Catalogue of the Odon Warland Collection of Orchids & Bromeliaceae. St. Albans: Sanders Ltd., 1957.

APA

(1957). Catalogue of the Odon Warland collection of orchids & Bromeliaceae. St. Albans: Sanders Ltd.

Chicago

Catalogue of the Odon Warland Collection of Orchids & Bromeliaceae. St. Albans: Sanders Ltd., 1957.