Franklin

MLA

Harbster, Jennifer. Sustainable Agriculture. Washington, D.C. (101 Independence Ave., S.E., Washington 20540-4750): Science Reference Section, Science, Technology and Business Division, Library of Congress, 2003.

APA

Harbster, J. (2003). Sustainable agriculture. Washington, D.C. (101 Independence Ave., S.E., Washington 20540-4750): Science Reference Section, Science, Technology and Business Division, Library of Congress.

Chicago

Harbster, Jennifer. Sustainable Agriculture. Washington, D.C. (101 Independence Ave., S.E., Washington 20540-4750): Science Reference Section, Science, Technology and Business Division, Library of Congress, 2003.