APA (7th ed.) Citation

United States. Department of Agriculture. (1990). A Scientific career with the Agricultural Research Service (Slightly rev. Feb. 1990.). U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. A Scientific Career with the Agricultural Research Service. Slightly rev. Feb. 1990. [Washington, D.C.?]: U.S. Dept. of Agriculture, 1990.

MLA (9th ed.) Citation

United States. Department of Agriculture. A Scientific Career with the Agricultural Research Service. Slightly rev. Feb. 1990. U.S. Dept. of Agriculture, 1990.