APA (7th ed.) Citation
(1991). Agriculture and the Environment: <The> 1991 Yearbook of Agriculture (1. ed.). U.S. Government Printing Office.
Chicago Style (17th ed.) Citation
Agriculture and the Environment: <The> 1991 Yearbook of Agriculture. 1. ed. Washington: U.S. Government Printing Office, 1991.
MLA (9th ed.) Citation
Agriculture and the Environment: <The> 1991 Yearbook of Agriculture. 1. ed. U.S. Government Printing Office, 1991.
Warning: These citations may not always be 100% accurate.