APA (7th ed.) Citation

Chilton, S. J. P., Henson, L., & Johnson, H. W. (1943). Fungi reported on species of Medicago, Melilotus, and Trifolium. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Chilton, S. J. P., L. Henson, and Helen W. Johnson. Fungi Reported on Species of Medicago, Melilotus, and Trifolium. Washington, D.C.: U.S. Dept. of Agriculture, 1943.

MLA (8th ed.) Citation

Chilton, S. J. P., et al. Fungi Reported on Species of Medicago, Melilotus, and Trifolium. U.S. Dept. of Agriculture, 1943.