MLA

Sander, F. W. Supplement of Corrections to Sanders List of Orchid Hybrids (main Work to January, 1946). St. Albans: Royal Orchid Nurseries, 1947.

APA

Sander, F. W. (1947). Supplement of corrections to Sanders list of orchid hybrids (main work to January, 1946). St. Albans: Royal Orchid Nurseries.

Chicago

Sander, F. W. Supplement of Corrections to Sanders List of Orchid Hybrids (main Work to January, 1946). St. Albans: Royal Orchid Nurseries, 1947.