APA (7th ed.) Citation

World Food Conference Ames, Iowa, Iowa State University. Center for Agricultural and Rural Development, Helmuth, J. W., & Johnson, S. R. (1989). 1988 World Food Conference proceedings. Iowa State University Press for the Center for Agricultural and Rural Development.

Chicago Style (17th ed.) Citation

World Food Conference Ames, Iowa, Iowa State University. Center for Agricultural and Rural Development, John W. Helmuth, and Stanley R. Johnson. 1988 World Food Conference Proceedings. Ames, Iowa: Iowa State University Press for the Center for Agricultural and Rural Development, 1989.

MLA (9th ed.) Citation

World Food Conference Ames, Iowa, et al. 1988 World Food Conference Proceedings. Iowa State University Press for the Center for Agricultural and Rural Development, 1989.