United States. Department of Agriculture. Office of the Secretary & Allison, F. E. (1929). Cyanamid, its uses as fertilizer material. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and Franklin E. Allison. Cyanamid, Its Uses as Fertilizer Material. Washington: [publisher not identified], 1929.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and Franklin E. Allison. Cyanamid, Its Uses as Fertilizer Material. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.