APA (7th ed.) Citation

United States. Bureau of Plant Industry & Westgate, J. M. (1909). Sand lucern (Medicago sativa varia). [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Plant Industry and John M. Westgate. Sand Lucern (Medicago Sativa Varia). Washington, D.C.: [publisher not identified], 1909.

MLA (9th ed.) Citation

United States. Bureau of Plant Industry and John M. Westgate. Sand Lucern (Medicago Sativa Varia). [publisher not identified], 1909.

Warning: These citations may not always be 100% accurate.