APA
(1911). Vetch to Zymotic Diseases. New York: Encyclopd̆ia britannica company.
Chicago
1911. Vetch to Zymotic Diseases. New York: Encyclopd̆ia britannica company.
Harvard
(1911). Vetch to Zymotic Diseases. New York: Encyclopd̆ia britannica company.
MLA
Vetch to Zymotic Diseases. New York: Encyclopd̆ia britannica company. 1911.
