APA

Coburn F. D., . (1920). Alfalfa. Lucerne, Spanish, Trefoil, Chilian Clover, Brazilian Clover, French Clover, Medic, Purple Medic.. (Medicago sative): practical information on its production, qualities, worth and uses, especially in the United States and Canada. NEW YORK: Orange Judd Company.

Chicago

Coburn F D, . 1920. Alfalfa. Lucerne, Spanish, Trefoil, Chilian Clover, Brazilian Clover, French Clover, Medic, Purple Medic.. (Medicago sative): practical information on its production, qualities, worth and uses, especially in the United States and Canada. NEW YORK: Orange Judd Company.

Harvard

Coburn F. D., . (1920). Alfalfa. Lucerne, Spanish, Trefoil, Chilian Clover, Brazilian Clover, French Clover, Medic, Purple Medic.. (Medicago sative): practical information on its production, qualities, worth and uses, especially in the United States and Canada. NEW YORK: Orange Judd Company.

MLA

Coburn F D, . Alfalfa. Lucerne, Spanish, Trefoil, Chilian Clover, Brazilian Clover, French Clover, Medic, Purple Medic.. (Medicago sative): practical information on its production, qualities, worth and uses, especially in the United States and Canada. NEW YORK: Orange Judd Company. 1920.